Wholesale standard size t slot 40x40 aluminium extrusion profile with t slots $2. Product Dimensions 3. thingiverse. 5. 8mm to 8. 5 mm, Thickness: 2mm. Size: 4040 L Type: 20Set black with M5 screw nut: 4040 L Type: Black: 4040: 135 Degree Black:Price per metre: £23. 👍 Great DIY ：4040 aluminum extruded is a great framing material that offers endless architectural possibilities for your ideas, it allows for a. Download files. $23. Architectural solutions and frames for industrial machine guards, workstations, data center enclosures,. This is an end hinge for 4040 aluminum extrusion profiles. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. 1 offer from. 40 a 40 x 40 mm t-slot aluminum extrusion, sold in 6. 2020 or 2040 Aluminum Extrusion in BLACK. 4r2 Tall. Search Amazon. Find out the actual Ender 3 (V2/Pro) dimensions. Buy 4040 T Slot (1 Meter) Heavy Aluminium Extrusion online in India on Fastdep. Nema 17 Motors; Nema 23 Motors; Stepper Kits;. Application in 1515 / 4040 / 4545 aluminum extrusion profile frame. Such Profiles are constructed using excellent quality Aluminum Alloy with European Standard. Dimensions: 90. 4040 aluminum extrusion has many specifications, mainly including light and heavy-duty types. 73. Required Length (mm) Product Price: Please Select Desired Machining Options. We deal in 4040 T Slot Aluminium ProfileTrivalent Chromate. Shop 40x40 Aluminum Extrusion - 8 Series, Base 40 from MISUMI. In extrusion, a heated aluminum billet is forced through a die with the desired shape and size of the specific aluminum profile accessory. $1. 4040 V Groove. Read more. 45-4545-Black-FB. 40-4040 40 Millimeter x 40 Millimeter T-Slotted Aluminum Extrusion . Size: 40*40mm( L*W); Mounting Hold Diameter: D7; Material: ABS ;. 4. 3. 40-4040 40 Millimeter x 40 Millimeter T-Slotted Aluminum Extrusion This metric 40mm x 40mm t-slotted extrusion comes with an open slot on each 40mm face. 600mm Product features: These high quality 4040 Aluminium T-Slotted Extrusions form a perfect solution for custom machine frames, workstations, prototyping, guarding and many more purposes. Aluminum T-slot profiles are a modular framing solution for your 80/20 project. We can provide the size from 50mm - 4000mm,and 5000mm (i) Caution. 91 per inch + $2. 1515 is a 1. Amazon. Aluminum Extrusions Load Capacity Guideline QLoad Capacity Calculations 1. If it's expired, let me know and I'll re-upload it. Choose Options. Product Dimensions 6. extrusions are used for the starting stock for drawn rod, cold extruded and forged products (Figure 1302. We supply 40 x 40 ITM Aluminium Extrusion at a maximum length of 6000 mm. com: 20-4040, 20 Series 40mm x 40mm Aluminum Extrusion x 2260mm : Industrial & Scientific. Receive early access to offers. Extrusion No. 4x10 4: 10. 5. Product Notes: Please check the product specification for the part number KHFS8-4040-1000 on the 40x40 Aluminum Extrusion - 8 Series, Base 40. 1 offer from $18. 6'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 600mm Silver(23. Moreover, Wellste 2040 aluminum extrusion is considered to be a T-slot aluminum extrusion. Package Dimensions : 48 x 6. $1. Screw Mounting Type. 99. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. com. 75'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 400mm Black15. Look at the chart below. A6N01SS-T5 Aluminum Alloy. Mounting Fastener Thread Size. 4040 Aluminum Extrusion: Stepping up in size, the 4040 profile measures 40mm by 40mm. Clear anodized finish. 869. E40-4040-C – 40 SERIES 40mm x 40mm T-SLOT ALUMINUM EXTRUSION. 4x10 4: 10. Size: 3539 for 4040: 20Set black with screw nut: 12Sets Black for 4040: 78x78mm Black: 4040(2 Hole) black: Compare with similar items. The KHFS5-2020-1000 is included in our offerings for MISUMI. Extrusion Size - Thickness (T) (mm) 40. 8cm3 Zy: 1. Here's a 3D view of the printer. › See more product details Shop Frame End Caps - 8 Series from MISUMI (HFC8-4040-S). $ 0. add to list Tags. Shop 40x40 Aluminum Extrusion - 8 Series, Base 40 from MISUMI (HFS8-4040-[50-4000/0. Join 9,320,000 engineers with over 4,830,000 free CAD files Join the Community. 100x100 Aluminum Extrusion - 8-45 Series, Base 50. 95. add to list Tags Small 4040 Extrusion Cap. 88 ENon-ReturnableP. 1 m of length. A T-slot aluminum extrusion is an extrusion commonly in the shape of a square, rectangle, or curved radius that is made with a long slot in the shape of a “T”. Material. 5x1. Aluminum Extrusion; 4040 V Groove; 4040 V Groove. Min Order: 1 kilogram. It offers the largest selection of t-slot aluminum profiles, connectors, fasteners,. 4PCS V Slot 4040 Aluminum Extrusion Profile 27. MISUMI USA has all of your Aluminum Extrusions needs covered, with over 3. Frame 40X40. 6inch). The GrabCAD Library offers millions of free CAD designs, CAD files, and 3D models. Dimensions: 40mm x 80mm # of Slots: 6. Mass of Inertia: lx: 126. 6'',European Standard Anodized Linear Rail for 3D Printer Parts and CNC DIY 600mm Silver (23. T-slot Nuts can be inserted into the aluminium profile groove. Product Notes: Please check the product specification for the part number KHFS8-4040-1000 on the 40x40 Aluminum Extrusion - 8 Series, Base 40. 2628 Downloads 30 Likes 1 Comments. Ohmarinus. 79 Cut Charge l 4040 aluminum extrusion 3d models . However, you need to be careful. 5°, Hole: φ5 mm, Thickness of diagonal bar: 1. $11. 4040 Aluminum Extrusion; 4080 Aluminum Extrusion Profile; Oval Aluminum Extrusions;. 004” per 1 inch of width. Can't ask for much more than that. Package Dimensions : 40 x. V-Slot comes in a variety of different sizes, and the range is expanding. This is a customizable 3d model that allows you to create and print aluminum extrusion brackets for different types and sizes of extrusion profiles. 40-4040-UL 40mm x 40mm Ultra Light T-Slotted Aluminum Extrusion . And, it uses 6000 series aluminum alloy grade. Size: 120x38mm, Thickness: 5. March 27th, 2021. As you can see, the 80/20 t-slot called 1010 (which is a 1” x 1”) bar will bend 1/10” when 46 lbs. EasyMech 20X40 Aluminium Extrusion Profile 1000 mm | R. 350X x 350Y x 920Z Voron 2. 73: 640: 10. Plate Brackets - 6 Series. Specification Material:Carbon steel Q235B Surface treatment: powder coating Thickness: 2. This is an 40 mm x 40 mm aluminum extrusion. 20 series T-slotted aluminum extrusion with four open T-slots, they have 2020, 2040, 2060,2080 aluminum extrusion. Tagged: Aluminum Extrusion , 2020 V Groove , 2040 T Slot , SKU: EXT-2020. 65 Kg/Mtr Standard Length: 3000 mm. 15 series profiles are compatible with slot 7, just like 10 series extrusion profiles. Inside Thread Size M8 : Thread Style Right Hand : Size 10PCS 3539 for 40 Series : Manufacturer TimeAshes : Part Number MQ86 : Item Weight 1. Was wondering if anyone had or knows where the dimensions of the ender 3 pro aluminum Extrusions are? I know they're 2020,2040, & 4040 V-Slots. 95. 3030 T Slot. Here is a comparison of the 10 series and 15 series profile standards: 10 Series: 1" by 1", 1010 increases in size to 2" by 4", 2040. Here is a comparison of the 10 series and 15 series profile standards: 10 Series: 1" by 1", 1010 increases in size to 2" by 4", 2040. Item Dimensions LxWxH: 48. 4040B Aluminum Extrusion. 80/20 provides T-slot aluminum profiles, or bars, that have channels used to connect other bars and parts — for instance, panels, linear bearings or casters. 1 meter lengths. This item: Tsnamay 4Pcs 4040 Inside Corner Bracket Gusset Triangle Hypotenuse Consolidate for 4040 Aluminum Extrusion Profile with Slot. Out of stock. $11. 88 4 ENon-ReturnableP. V-Slot 40×40 is made with 6063 T-5 Aluminum and it has a beautiful, shiny, super smooth, clear finish. always a variance between the intended dimensions and the delivered parts. 5 Pounds; Item model number. It comes with: x2 aluminum extrusions (Z axis) x1 lead screw. 4x10 4: HFS: A6N01SS-T5 Aluminum Alloy: Black. And, it uses 6000 series aluminum alloy grade. Size & SKU Stock Weight Unit Price Qty; Euro Standard 40x40mm 1000mm Length Item: OB4040L-8 In Stock. Calc. 4040 Aluminum Extrusion Connector Bracket Set Included 8PCS Joint Plates,40Pcs M8 T-Slot Nuts and 40Pcs M8x16mm Hex Socket Cap Screw for 4040 Series Aluminum Profile 3D Printer Frame in Brackets. 2080, 4040, 3030 * Slot: T-slot, V-slot, Lite T-slot * Quantity: 2 pcs, 4 pcs, 5 pcs, 6 pcs, 10 pcs * Application: 3D printer, CNC and DIY project, lasers engraving machine, furniture. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. HFS. Reset. 00. These T-Nuts fit all our 20/30/40/45 series V-Slot and other 2020/3030/4040/4545 profile aluminum T-Slot extrusion. 80/20 aluminum extrusion profile is a good linear motion material and allows adjustable placement of all components. It is the maximum load in actual applications. Abdou A. Product Dimensions 24. 4040 Aluminum Extrusion Profile - STEP. The center of the t-slot always measures . The fraction includes the 10 series (1" by 1") and the 15 Series (1. 07 Ounces; Date First Available. 8. E40-4040L 40mm Lite. 8. It is a good practice to discuss the important and critical dimensions of your design with manufacturers or aluminum extrusion experts. by Pranav Gharge. 6inch)The 15 series aluminum extrusion ranged from 1. MISUMI offers free shipping, free CAD downloads, short lead times, competitive pricing, and no minimum order quantity. Standardization in the design of the Alstrut profiles,. 824. 4x10 4: HFS: A6N01SS-T5 Aluminum Alloy: Black. 2 -519 0519-0520_F40-007_cENG 2 -520 cENG 2nd Extrusion Load Capacity. We have four basic series of t-slot aluminum extrusion: 25 series, based off a 25 x 25 mm square; 40 series, based off a 40 x 40 mm square; 50 series, based off a 50 x 50 mm squarefollow three standard groove dimensions - 6mm, 8mm, 10mm. In stock and ready to ship. 2040 V Groove. The profile is smooth, which makes it resistant to dirt and debris buildup while also being easy to clean. Product Notes: Please check the product specification for the part number KHFSL8-4040-4000 on the 40x40 Aluminum Extrusion - 8 Series, Base 40. 4x10 4: 10. E40-4040-C – 40 SERIES 40mm x 40mm T-SLOT ALUMINUM EXTRUSION. If you are new to using t-slots, the idea can sound daunting with so many parts and t-slots extrusions to choose from. The KHFS8-4040-1000 is included in our offerings for MISUMI Aluminum Extrusions and our full line of MISUMI. Color: CLEARProduct Notes: Please check the product specification for the part number KHFST8-4040-4000 on the 40x40 Aluminum Extrusion - 8 Series, Base 40, Two Adjacent Closed Sides. 40x80mm is one of the most common sizes of aluminium profile used in sim rigs. 38. • Standard Extrusion Size (mm): 40 • Extrusion Series: 8 Series. However, every manufacturing process has some limitations. 0. Shop 40x40 Aluminum Extrusion - 8 Series, Base 40, Two Adjacent Closed Sides from MISUMI. 5 x 5. 5. The most commonly used workpieces with a diameter (traditionally in inches): 6, 7 и 8 inches, less often - 5, 9, 10 inches and more. Buy 4040 Aluminum Extrusion Connector Bracket Set Included 8PCS Joint Plates,1Pcs M5 Wrench,40Pcs M8 T-Slot Nuts and 40Pcs M8x16mm Screws for 4040 Aluminum Profile 3D Printer Frame: Brackets. Item Dimensions LxWxH: 5. The specifications and dimensions of some parts may not be fully covered. C-Beam Gantry Plate. [ ! ] 8L-4545 is a Standard Unit using HFSL8-4545 extrusions. All Electronics, Motors & More; Stepper Motors . We have a collaboration with our sales, engineers, and customers in order to provide the right. Recent All time. 3cm4 ly: 25. Find retail and b2b/wholesale price, dimensions and technical specifications 🛍️ Shop 👥 My Account 👍20 Series double v-slot 4040 aluminum extrusion profile made of 6063-T5 material, smooth surface, strong structure and long service life. IndiaMART. 0 reviews . Make sure to contact us for further details and fast quote, if you are looking for fast, friendly and helpful customer service. Ideally suited for Enclosures, Frameworks, Work Benches, Laboratory Environments, Machine Guarding, Test Rigs & Protective. 22. Product Dimensions : 12. Connecting different profiles together can be done but isn't as tidy. This metric 40 millimeter x 40 millimeter t-slotted extrusion comes with an open slot on each 40mm face with thinner webbing and hollowed out corners. 1. If you need assistance, or for large orders, please contact us at 844. 48 x 0. T-slot nuts are useful for securing components onto aluminium profiles, as well as joining two profiles together, by creating a clamping force for a screw in the groove. Faztek’s aluminum extrusion t-slot cavity can be pressurized up to 150psi. 88 - Others - Others - HFS5-2040, HFSB5-2040, HFS5-4040 -KHFS5-2040-1000 - KHFS5-2040-4000, KHFSB5-2040-4000, KHFS5-4040-4000 ECut. This is an 40 mm x 40 mm aluminum extrusion. It mainly contains four open T-slots, with one on every 40mm face. 40 Series Smooth T-Slotted Aluminum Extrusion with Eight Open T-Slots ;. 4Pcs 4080 Hardware Brackets Inside Corner Bracket,Triangle Hypotenuse Consolidate for 4080 Aluminum Extrusion Profile with Slot. 5). 72 x 2. M5(5mm) Hex Wrench. 2020 T Slot. Robot Tool Mounts for T-Slotted Framing. Wellste: Your Leading T slot Aluminum Profile One-Stop Solution Supplier. I've also added the 21 brackets for 2020 and for the short side of the 2040 profile as . T 10. 5x1. grizzie17 @grizzie17 Follow Following. $1. Length: Required 250mm 500mm 1000mm 1500mm 2000mm. Length: 6. Frequently Asked Questions (FAQs)CIRCUMSCRIBING CIRCLE SIZE & DIE DIFFICULTY. E40-4083 40 x 80 Tri-Slot. ) and air tools. 5inch). 73: 640: 10. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. Frame End Caps - 8-45 Series. Product Dimensions 1. 20mm X 40mm T-Slotted Profile - Six Open T-Slots. Edit Part Configuration. Days to Ship : 5 Days. 2020 T Slot. The shiny finish allows for a smoother ride for the V Wheels. One of each part must be printed in order to complete a single hinge. We manufacture and supply T-SLOT aluminium profiles with a wide range. Size: 4040 T Type: 20Set black with M5 screw nut: 4040: 135 Degree Black: 4040 L Type: 4040 T Type: Compare with similar items. HFSTB8-4040: 50~4000: 1. 99. 10X 1M 2040 T Slot Aluminum Extrusion Bulk Pack. 75kg/m. Decorations, Robot Frame, workstations, Building, Industrial, Machinery, Automation parts, CNC, etc. Price and other details may vary based on product size and colour. Product Dimensions 2. With the help of the Robotunits fastener and the unique 14mm standard t-slot, all extrusions. Aluminum Extrusion Profile - 40-4040 X 2000 MM quantity. The specifications and dimensions of some parts may not be fully covered. Sale Price: Availability: 40-8080-Black-FB. 0. Edward Ubelhor. BROWSE CATALOG. com: 80/20 Inc. The outside dimensions are 4040 but the T-nut slot is very deep. Two. Size: 3 x 1-3/4 inch (78 x 44 mm), Pin diameter: 14. Please see the size pictures. 40mm,1. 2020 or 2040 Aluminum Extrusion in BLACK. Transparent Plastic Covers. Specification: Code: W-8-4040B Slot. The KHFST8-4040-4000 is included in our offerings for MISUMI Aluminum Extrusions and our full line of MISUMI products. 87 – US$ 872. Order No: HY-S8-4040, T-slot height: 12. 8cm3. Shop 40x80 Aluminum Extrusion with Milled Surfaces - 8 Series, Base 40 from MISUMI. 5" by 1. 4PCS V Slot 4040 Aluminum Extrusion Profile 27. 800. 5. (!) Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment. 8cm3 Zy: 1. Aluminum Frame 8 Series/slot width 10/40x40mm, Parallel Surfacing. Set of AG Series Standard Connection Brackets (for Straight Sections/Corner Sections) 5555. Shop 40x60, 40x80 Aluminum Extrusion - 5 Series, Base 20 from MISUMI. Width: 40mm, Height: 40mm. MISUMI. 4040 Aluminum Extrusion; 4545 Aluminum Extrusion; 5050 Aluminum Extrusion; 6060 Aluminum Extrusion; 4080 Aluminum Extrusion; 8080 Aluminum Extrusion;. next. To further explain its features, Wellste 2040 aluminum extrusion is light in weight. Quick view Choose Options. 4Pcs 4040 Inside Corner Bracket Gusset Triangle Hypotenuse Consolidate for 4040 Aluminum Extrusion Profile with Slot. $33. Made of 6063-T5 material, smooth edges and robust construction, long. Share Tweet Pin it. ZYLtech 4080C V- Groove Aluminum Extrusion, pre-cut sizes 1000mm and 1200mm. Lightweight, rectangle aluminium extrusion 4040 with 4 open 8mm slots. 8M high quality products and 80 sextillion. Maximum Weight Loads for 36″ Long 80/20 T-Slot Aluminum Bars. Material: Cast Aluminum Alloy. Despite the name 8020, most sim rigs actually use a wide variety of aluminium profile sizes. Length L (mm)4040 Series aluminum extrusion profile 5 hole L shape joint plates widely used for build industrial aluminum frame structures, 3D printers, CNC routers, CNC laser cutters and robotics projects etc. These profiles can have varying wall thicknesses, such as 1mm, 2mm, or more, to provide the required strength. HFSP5-4040: 50~4000: 39. 274I would go with 4040 extrusions, maybe if the walls are structural assisting. 34 /ea. Additionally, we stock a full range of profile component products that complete or accessorize your framing solution. ZYLtech 4040 V-Groove Extrusion - 2M. All available profiles come in clear anodized, and common profiles such as 4040, 4080, and 8080 also have black. 4040 aluminum extrusion 2040 aluminum extrusion are 40mm x 40mm metric 40 series square T slot profile and V-slot profile, with four open slots, one on each 40mm face. Block Brackets - 6 Series. Straightness. T-Slot Aluminum Extrusions Sizes of T-Slot Aluminum Extrusion. It seems that commercially available hardware mounts are made to work with 4040 and 4080 extrusions, but 4040 is also exponentially more expensive to buy and ship. 54 1013. Base post Inner size: 40 x 40mm (1-9/16 x 1-9/16 inches). 8mm ; Hole size: Φ8. Aluminum Extrusion. Used to connect doors and plastic panels to T-slot profiles. 60 - $3. Product information . Dimensions: 150 × 2 × 2 cm: Color:. MISUMI USA has all of your Door Sliders for Aluminum Extrusions needs covered, with over 3. 2 out of 5 stars. Click on one of the categories below to narrow down your shopping selection or choose “Browse All Products” to search the entire store. 1 mm, Section size: 20 mm × 20 mm, R= 18. 30 Series T-Slot Aluminum Extrusion Profile: Material: 6000Series aluminium alloy: Temper: T3-T8: Shape: T – Profile, or customized: The option of Profile:. 8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing. HFS8-4040: 50~4000: 1. AluFab’s 40 Series aluminum extrusion consists of 40mm-based profiles with an 8mm t-slot. is applied to the center of a 36” long bar, while both ends are supported. We established an aluminum fabrication factory in 2007 to provide fabrication and CNC machining services, including precision cutting to length, hole-punching, CNC milling, bending, welding, laser etching, laser cutting, deburring, secondary finishing for aluminum products. 8M high quality products and 80 sextillion configurable parts. 4PCS T Slot 4040 Aluminum Extrusion Profile 78. com FREE DELIVERY possible on eligible purchases 6Pcs 4040 Corner Bracket Joint Plate L Shape 5 Hole Aluminum Extrusion Connector with 30Pcs T-Nuts, 30Pcs Screws and 1Pcs Wrench for 4040 Series Aluminum Extrusion Profile 4Pcs Black 4040 Corner Brackets Set with 16Pcs M8 T Slot Nuts, 16Pcs M8x18mm Hex Socket Cap Screw and 1Pcs M5 Wrench for 2020 Series Aluminum Extrusion Profile LW 4040 aluminum extrusion has the dimension of each 40mm(40mm x 40mm), slot width of 8. 2020 with side panels to add rigidity would be enough, but 4040 is probably a better bet. 1. 32mm per 304mm of length, not to exceed 3mm over 6. Buy 4040 Aluminum Extrusion Connector Bracket Set Included 8PCS Joint Plates,1Pcs M5 Wrench,40Pcs M8 T-Slot Nuts and 40Pcs M8x16mm Screws for 4040 Aluminum Profile 3D Printer Frame. 6inch) 4. VS. Block Brackets - 6 Series. The 40-4080 profile is compatible with 40 series. Two profiles might have the same outer dimensions—45 x 45 mm, for example—but very different rigidity, depending on their area. You can find 4040 extrusions in UMMD with 300x300 printable area which seems enough. 50” fractional 15 series square T-slot profile with four open T-slots, one on each 1. It is a building system anyone can use to create custom solutions. In stock and ready to ship. Call our engineers today for live help, and we can get you to a working designer. 22 inches : Size 4545 Series : Color Silver : Material Metal : Mounting Type Corner Mount : Batteries Required?Buy 6 Pack 4040 Series Aluminum Extrusion Profile Connector,3-1/8" x 3-1/8" x 1-3/8" L Shaped Bracket,. 4040 Aluminium extrusions are used in a variety applications such as custom machine frames, workstations, prototyping, guarding etc. › See more product detailsShop Frame End Caps - 8 Series from MISUMI (HFC8-4040-S). 8 Pounds; Date First Available. This is the highest quality t-slot extrusion on the market and offers precision accuracy and compatibility with thousands of tested and QA'd components and accessories. 73 x 1. So, you'd be better off using 1 piece of 2040 than two pieces of 2020. One measurement of the size of an extrusion is the diameter of the smallest circle that will completely enclose the extrusion's cross-section. MISUMI USA has all of your Aluminum Extrusions needs covered, with over 3. Accommodates up to 4 mini v wheels. 73: 640: 10. 40-4040-Lite is a 40mm x 40mm lite metric 40 series square T-slot profile with four open T-slots, one on each 40mm face. Amazon. I've seen a lot of debate online regarding what size of aluminum extrusion is appropriate when designing a printer, but nothing definitive or backed up with actual numbers. – Cooling Process. 200mm. 99 ($31. It mainly contains four open T-slots, with one on every 40mm face. 02m or custom cut. size: 6mm,8mm,10mm: MOQ: Low MOQ: OEM & ODM: Available. 322” slot widths which are modular to each other. US$ 1. $3. Some popular applications include machine guarding, CNC framing, robotics, 3D printing, work benches, displays,. Not all extrusion profiles are created equal. Introducing our 40×40 aluminium profile, the perfect building material for any DIY or construction project. Days to Ship : 1 Day. OpenBuilds V-Slot is made with 6063 T-5 Aluminum Extrusion and has a beautiful, shiny, super smooth, clear or black anodized finish. 34. Profiles for 2020, 2040 and 4040 aluminum extrusion for modelling purposes. 80/20; Aluminum Extrusions and T-slot Fasteners;. Extrusion Size - Thickness (T) (mm) 40. We offer structural aluminum framing in metric sizes.