![Amazon.com: BRCOVAN Aluminum Alloy Motorcycle Fork Stem Base with 1'' TPU Ball for Stems Tube Hole 12mm to 20mm in Diameter, Compatible with RAM Mounts B Size Double Socket Arm : Automotive Amazon.com: BRCOVAN Aluminum Alloy Motorcycle Fork Stem Base with 1'' TPU Ball for Stems Tube Hole 12mm to 20mm in Diameter, Compatible with RAM Mounts B Size Double Socket Arm : Automotive](https://m.media-amazon.com/images/I/61HZCoicSEL._AC_UF894,1000_QL80_.jpg)
Amazon.com: BRCOVAN Aluminum Alloy Motorcycle Fork Stem Base with 1'' TPU Ball for Stems Tube Hole 12mm to 20mm in Diameter, Compatible with RAM Mounts B Size Double Socket Arm : Automotive
![Amazon.com: PATIKIL M6 Aluminum Spacers, 5Pcs Metal Spacer Aluminum 6.5mm ID x 20mm OD x 9mm L Aluminum Spacer Screw Standoff Round for 1/4" or M6 Screw Bolts : Industrial & Scientific Amazon.com: PATIKIL M6 Aluminum Spacers, 5Pcs Metal Spacer Aluminum 6.5mm ID x 20mm OD x 9mm L Aluminum Spacer Screw Standoff Round for 1/4" or M6 Screw Bolts : Industrial & Scientific](https://m.media-amazon.com/images/I/51iUZq2q2iL._AC_UF894,1000_QL80_.jpg)
Amazon.com: PATIKIL M6 Aluminum Spacers, 5Pcs Metal Spacer Aluminum 6.5mm ID x 20mm OD x 9mm L Aluminum Spacer Screw Standoff Round for 1/4" or M6 Screw Bolts : Industrial & Scientific
![Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 12mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 12mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific](https://m.media-amazon.com/images/I/51DSJCw4RlL._AC_UF894,1000_QL80_.jpg)
Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 12mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific
![Amazon.com: HARFINGTON 4pcs Shaft Collar 12mm Bore Aluminum Alloy Set Screw Shaft Collars, 20mm OD, 8mm Width, for Wheel Barrow Axle, Gearbox Assemblies, CNC Machine Tools, Industry, Anodization : Industrial & Scientific Amazon.com: HARFINGTON 4pcs Shaft Collar 12mm Bore Aluminum Alloy Set Screw Shaft Collars, 20mm OD, 8mm Width, for Wheel Barrow Axle, Gearbox Assemblies, CNC Machine Tools, Industry, Anodization : Industrial & Scientific](https://m.media-amazon.com/images/I/81FQ20rf6OL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HARFINGTON 4pcs Shaft Collar 12mm Bore Aluminum Alloy Set Screw Shaft Collars, 20mm OD, 8mm Width, for Wheel Barrow Axle, Gearbox Assemblies, CNC Machine Tools, Industry, Anodization : Industrial & Scientific
![Amazon.com: Awxlumv 2Pcs Aluminum Heatsink 100 x 40 x 20mm/ 3.94x1.57x0.79 inch Heat Sink Chipset Diffusion Cooling Fin Comb Heat Sinks Cooler for LED Peltier Thermal Module Tec1-12706 High Power Amplifi : Amazon.com: Awxlumv 2Pcs Aluminum Heatsink 100 x 40 x 20mm/ 3.94x1.57x0.79 inch Heat Sink Chipset Diffusion Cooling Fin Comb Heat Sinks Cooler for LED Peltier Thermal Module Tec1-12706 High Power Amplifi :](https://m.media-amazon.com/images/I/61PJFqtDlLL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Awxlumv 2Pcs Aluminum Heatsink 100 x 40 x 20mm/ 3.94x1.57x0.79 inch Heat Sink Chipset Diffusion Cooling Fin Comb Heat Sinks Cooler for LED Peltier Thermal Module Tec1-12706 High Power Amplifi :
![Amazon.com: 2pcs 6063 Aluminum Round Tubes 20mm Dia, Aluminium Alloy Tubing Pipe Seamless Aluminum Straight Tubing DIY, Round Metal Tube Pipe OD 20x1mm Wall/20x2mm/20x3mm/20x5mm, 500mm Length (Size : OD 20x1.5mm : Industrial Amazon.com: 2pcs 6063 Aluminum Round Tubes 20mm Dia, Aluminium Alloy Tubing Pipe Seamless Aluminum Straight Tubing DIY, Round Metal Tube Pipe OD 20x1mm Wall/20x2mm/20x3mm/20x5mm, 500mm Length (Size : OD 20x1.5mm : Industrial](https://m.media-amazon.com/images/I/51qlnOW3zgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2pcs 6063 Aluminum Round Tubes 20mm Dia, Aluminium Alloy Tubing Pipe Seamless Aluminum Straight Tubing DIY, Round Metal Tube Pipe OD 20x1mm Wall/20x2mm/20x3mm/20x5mm, 500mm Length (Size : OD 20x1.5mm : Industrial
![Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 1mm x 300mm) 2Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 1mm x 300mm) 2Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific](https://m.media-amazon.com/images/I/51nqIZJIKBL._AC_UF894,1000_QL80_.jpg)
Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 1mm x 300mm) 2Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific
![Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 0.8mm x 300mm) 3Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 0.8mm x 300mm) 3Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific](https://m.media-amazon.com/images/I/61kNaOBrjmL._AC_UF894,1000_QL80_.jpg)
Amazon.com: METALLIXITY Square Aluminum Tube (20mm x 20mm x 0.8mm x 300mm) 3Pcs, 6063 Aluminum Tubing - for Home Furnishing, Machinery : Industrial & Scientific
![Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Used to Make Handicraft Accessories, The Thickness is 2 mm,Width:20mm : Industrial & Scientific Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Used to Make Handicraft Accessories, The Thickness is 2 mm,Width:20mm : Industrial & Scientific](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61G70gefeTS._AC_UF894,1000_QL80_.jpg)
Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Used to Make Handicraft Accessories, The Thickness is 2 mm,Width:20mm : Industrial & Scientific
![Amazon.com: Large Aluminum Heatsink,Aluminum Heat Sink 300 * 140 * 20mm / 11.81 * 5.51 * 0.78" Big Heatsink Very Large Heat Sinks 30014020MM Heat Sinks Cooling 19 Fin Radiator for High Power LED Light : Electronics Amazon.com: Large Aluminum Heatsink,Aluminum Heat Sink 300 * 140 * 20mm / 11.81 * 5.51 * 0.78" Big Heatsink Very Large Heat Sinks 30014020MM Heat Sinks Cooling 19 Fin Radiator for High Power LED Light : Electronics](https://m.media-amazon.com/images/I/51r+hCpGD4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Large Aluminum Heatsink,Aluminum Heat Sink 300 * 140 * 20mm / 11.81 * 5.51 * 0.78" Big Heatsink Very Large Heat Sinks 30014020MM Heat Sinks Cooling 19 Fin Radiator for High Power LED Light : Electronics
![Amazon.com: PATIKIL M10 Aluminum Spacers,5Pcs Metal Spacer Aluminum Round 10.5mm ID x 20mm OD x 15mm L Thickness Aluminum Spacer Screw Standoff for 3/8" M10 Screw Bolt : Industrial & Scientific Amazon.com: PATIKIL M10 Aluminum Spacers,5Pcs Metal Spacer Aluminum Round 10.5mm ID x 20mm OD x 15mm L Thickness Aluminum Spacer Screw Standoff for 3/8" M10 Screw Bolt : Industrial & Scientific](https://m.media-amazon.com/images/I/619Ch45C5BL._AC_UF894,1000_QL80_.jpg)
Amazon.com: PATIKIL M10 Aluminum Spacers,5Pcs Metal Spacer Aluminum Round 10.5mm ID x 20mm OD x 15mm L Thickness Aluminum Spacer Screw Standoff for 3/8" M10 Screw Bolt : Industrial & Scientific
![Amazon.com: Aluminum Film Foam Tubing, Self Sealing Rubber and Plastic Pipe Insulation, 0.95m X 20mm X 22-60mm, Antifreeze,Weatherproof, for Air Conditioning, Outdoor Water Pipe : Tools & Home Improvement Amazon.com: Aluminum Film Foam Tubing, Self Sealing Rubber and Plastic Pipe Insulation, 0.95m X 20mm X 22-60mm, Antifreeze,Weatherproof, for Air Conditioning, Outdoor Water Pipe : Tools & Home Improvement](https://m.media-amazon.com/images/I/61D08swNpxL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Aluminum Film Foam Tubing, Self Sealing Rubber and Plastic Pipe Insulation, 0.95m X 20mm X 22-60mm, Antifreeze,Weatherproof, for Air Conditioning, Outdoor Water Pipe : Tools & Home Improvement
![Amazon.com: 2pcs 20mm x 40mm x 250mm(9.84") Long 3mm Thick 6063 T5 Aluminum Angle : Industrial & Scientific Amazon.com: 2pcs 20mm x 40mm x 250mm(9.84") Long 3mm Thick 6063 T5 Aluminum Angle : Industrial & Scientific](https://m.media-amazon.com/images/I/51xu+olbZ6L._AC_UF894,1000_QL80_.jpg)
Amazon.com: 2pcs 20mm x 40mm x 250mm(9.84") Long 3mm Thick 6063 T5 Aluminum Angle : Industrial & Scientific
![Aluminium Platte | Stärke: 20mm (2cm) | BxL 200x200mm (20x20cm) Zuschnitt : Amazon.de: Gewerbe, Industrie & Wissenschaft Aluminium Platte | Stärke: 20mm (2cm) | BxL 200x200mm (20x20cm) Zuschnitt : Amazon.de: Gewerbe, Industrie & Wissenschaft](https://m.media-amazon.com/images/I/71YqH1pP17L._AC_UF894,1000_QL80_.jpg)
Aluminium Platte | Stärke: 20mm (2cm) | BxL 200x200mm (20x20cm) Zuschnitt : Amazon.de: Gewerbe, Industrie & Wissenschaft
![Amazon.com: Rubber and Plastic Insulation Cotton, ID 20mm,27mm,34mm,43mm,48mm,60mm,76mm,89mm,108mm, Thick Aluminum Foil Heat and Sound Insulation Cotton, for External Factory Pipes, Indoor and Outdoor (Color : S : Tools & Home Improvement Amazon.com: Rubber and Plastic Insulation Cotton, ID 20mm,27mm,34mm,43mm,48mm,60mm,76mm,89mm,108mm, Thick Aluminum Foil Heat and Sound Insulation Cotton, for External Factory Pipes, Indoor and Outdoor (Color : S : Tools & Home Improvement](https://m.media-amazon.com/images/I/61PQcsKqc7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Rubber and Plastic Insulation Cotton, ID 20mm,27mm,34mm,43mm,48mm,60mm,76mm,89mm,108mm, Thick Aluminum Foil Heat and Sound Insulation Cotton, for External Factory Pipes, Indoor and Outdoor (Color : S : Tools & Home Improvement
![Amazon.com: feedal 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft : Industrial & Scientific Amazon.com: feedal 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft : Industrial & Scientific](https://m.media-amazon.com/images/I/51p+R3mfV5L._AC_UF894,1000_QL80_.jpg)
Amazon.com: feedal 4pcs SK20 Aluminum Linear Motion Rail Clamping Guide Support for 20mm Dia Shaft : Industrial & Scientific
![ADHES Foil Tape Aluminum Tape Heat Resistant Tape Metal Duct Tape, Withstand from 80°C to 100°C, 20mm x50m, for HVAC, Repair Sealing and Insulation: Amazon.com: Industrial & Scientific ADHES Foil Tape Aluminum Tape Heat Resistant Tape Metal Duct Tape, Withstand from 80°C to 100°C, 20mm x50m, for HVAC, Repair Sealing and Insulation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61zFV-okH2L._AC_UF1000,1000_QL80_.jpg)
ADHES Foil Tape Aluminum Tape Heat Resistant Tape Metal Duct Tape, Withstand from 80°C to 100°C, 20mm x50m, for HVAC, Repair Sealing and Insulation: Amazon.com: Industrial & Scientific
![Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 18mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 18mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific](https://m.media-amazon.com/images/I/51RsQ-i4TnL._AC_UF894,1000_QL80_.jpg)
Amazon.com: METALLIXITY 6063 Aluminum Tube (20mm OD x 18mm ID x 300mm L) 2Pcs, Aluminum Round Tubing - for Home Furnishing, Machinery, DIY Handicraft : Industrial & Scientific
![Amazon.com: uxcell 6063 Aluminum Round Tube 20mm OD 14mm Inner Dia 200mm Length Pipe Tubing 2 Pcs : Industrial & Scientific Amazon.com: uxcell 6063 Aluminum Round Tube 20mm OD 14mm Inner Dia 200mm Length Pipe Tubing 2 Pcs : Industrial & Scientific](https://m.media-amazon.com/images/I/61wSI3AkxOL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uxcell 6063 Aluminum Round Tube 20mm OD 14mm Inner Dia 200mm Length Pipe Tubing 2 Pcs : Industrial & Scientific
![Amazon.com: Surprecision Aluminum Square Tube Wall Thickness 1mm, Width 20mm, Height 20mm, Length 300mm/11.81" Aluminum Tubing for Home Furnishing and Construction Decoration 4 Pcs : Industrial & Scientific Amazon.com: Surprecision Aluminum Square Tube Wall Thickness 1mm, Width 20mm, Height 20mm, Length 300mm/11.81" Aluminum Tubing for Home Furnishing and Construction Decoration 4 Pcs : Industrial & Scientific](https://m.media-amazon.com/images/I/516S85+7J-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Surprecision Aluminum Square Tube Wall Thickness 1mm, Width 20mm, Height 20mm, Length 300mm/11.81" Aluminum Tubing for Home Furnishing and Construction Decoration 4 Pcs : Industrial & Scientific
![Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Suitable for Industrial Processing, The Thickness is 5 mm,Width:20mm : Industrial & Scientific Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Suitable for Industrial Processing, The Thickness is 5 mm,Width:20mm : Industrial & Scientific](https://m.media-amazon.com/images/I/616z8rOP8US._AC_UF894,1000_QL80_.jpg)
Amazon.com: SHHMA Aluminum Flat Bar Aluminium Bars Plate,Suitable for Industrial Processing, The Thickness is 5 mm,Width:20mm : Industrial & Scientific
![Amazon.com: uxcell 6063 Aluminum Round Tube, 300mm Length 20mm OD 17mm Inner Dia Seamless Aluminum Straight Tubing 2 Pcs : Industrial & Scientific Amazon.com: uxcell 6063 Aluminum Round Tube, 300mm Length 20mm OD 17mm Inner Dia Seamless Aluminum Straight Tubing 2 Pcs : Industrial & Scientific](https://m.media-amazon.com/images/I/51HI53MjkjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: uxcell 6063 Aluminum Round Tube, 300mm Length 20mm OD 17mm Inner Dia Seamless Aluminum Straight Tubing 2 Pcs : Industrial & Scientific
![Amazon.com: 4pcs 6063 T5 Round Aluminum Tube, 20mm/0.79" OD x 15mm/0.59" ID,300mm (11.81") Length Metals Tubing Seamless Aluminum Straight Pipe Tubing : Industrial & Scientific Amazon.com: 4pcs 6063 T5 Round Aluminum Tube, 20mm/0.79" OD x 15mm/0.59" ID,300mm (11.81") Length Metals Tubing Seamless Aluminum Straight Pipe Tubing : Industrial & Scientific](https://m.media-amazon.com/images/I/51ErJpbZnqL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 4pcs 6063 T5 Round Aluminum Tube, 20mm/0.79" OD x 15mm/0.59" ID,300mm (11.81") Length Metals Tubing Seamless Aluminum Straight Pipe Tubing : Industrial & Scientific
![Amazon.com: 6063 Aluminum Round Tube, 300mm Length 20mm OD 14mm Inner Dia Seamless Aluminum Straight Tubing Silver 20.0mmx3.0mm : Everything Else Amazon.com: 6063 Aluminum Round Tube, 300mm Length 20mm OD 14mm Inner Dia Seamless Aluminum Straight Tubing Silver 20.0mmx3.0mm : Everything Else](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/41rRt1kd7IL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 6063 Aluminum Round Tube, 300mm Length 20mm OD 14mm Inner Dia Seamless Aluminum Straight Tubing Silver 20.0mmx3.0mm : Everything Else
![Amazon.com: 20mm x 20mm T-Slot Aluminum Profile - SANTIE 1 Piece Cut to Length 1300mm, Silver 2020 Extrusion with European Standard Linear Rail : Industrial & Scientific Amazon.com: 20mm x 20mm T-Slot Aluminum Profile - SANTIE 1 Piece Cut to Length 1300mm, Silver 2020 Extrusion with European Standard Linear Rail : Industrial & Scientific](https://m.media-amazon.com/images/I/61T0RqJEedL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 20mm x 20mm T-Slot Aluminum Profile - SANTIE 1 Piece Cut to Length 1300mm, Silver 2020 Extrusion with European Standard Linear Rail : Industrial & Scientific
![2-Pack 20mm Aluminum Alloy Bench Dog Clamps - Adjustable Dog Hole Woodworking Clamp, MFT Table Hold Down Clamps, 0.787 Inch Hole, Versatile Bench Clamps for Workbenches - Amazon.com 2-Pack 20mm Aluminum Alloy Bench Dog Clamps - Adjustable Dog Hole Woodworking Clamp, MFT Table Hold Down Clamps, 0.787 Inch Hole, Versatile Bench Clamps for Workbenches - Amazon.com](https://m.media-amazon.com/images/I/61XH0O+pG2L._AC_UF894,1000_QL80_.jpg)