![Amazon.com: WAAZVXS Coupler 4pcs D20L30 Coupler Aluminium Plum Flexible Shaft Coupling for Motor Connector CNC 5/6/6.35/8/10/12mm (Inner Diameter : 5x10) : Industrial & Scientific Amazon.com: WAAZVXS Coupler 4pcs D20L30 Coupler Aluminium Plum Flexible Shaft Coupling for Motor Connector CNC 5/6/6.35/8/10/12mm (Inner Diameter : 5x10) : Industrial & Scientific](https://m.media-amazon.com/images/I/612KWo5FlWL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WAAZVXS Coupler 4pcs D20L30 Coupler Aluminium Plum Flexible Shaft Coupling for Motor Connector CNC 5/6/6.35/8/10/12mm (Inner Diameter : 5x10) : Industrial & Scientific
![Amazon.com: 8M 40Teeth Timing Belt Drive Pulley 20mm Bore 8mm Pitch For 30mm Width Belt 8M40T Synchronous Wheel without Step Aluminium Alloy (tooth width: 32mm, bore: 20mm) : Industrial & Scientific Amazon.com: 8M 40Teeth Timing Belt Drive Pulley 20mm Bore 8mm Pitch For 30mm Width Belt 8M40T Synchronous Wheel without Step Aluminium Alloy (tooth width: 32mm, bore: 20mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/41tdyUo2ftL.jpg)
Amazon.com: 8M 40Teeth Timing Belt Drive Pulley 20mm Bore 8mm Pitch For 30mm Width Belt 8M40T Synchronous Wheel without Step Aluminium Alloy (tooth width: 32mm, bore: 20mm) : Industrial & Scientific
![COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31kRkOQPpIL._AC_SY780_.jpg)
COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific
![Aexit 20mm Dia Clamps Wall Mounted Aluminium Alloy Pipe Clip Clamp C-Clamps Fastener 10pcs - - Amazon.com Aexit 20mm Dia Clamps Wall Mounted Aluminium Alloy Pipe Clip Clamp C-Clamps Fastener 10pcs - - Amazon.com](https://m.media-amazon.com/images/I/41zQ93jzv9L._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Aexit 20mm Dia Clamps Wall Mounted Aluminium Alloy Pipe Clip Clamp C-Clamps Fastener 10pcs - - Amazon.com
![Amazon.com: SQINAA Aluminium Angle Up to 40Inch Profile Tread L Profile for Edge Protection,20mm : Industrial & Scientific Amazon.com: SQINAA Aluminium Angle Up to 40Inch Profile Tread L Profile for Edge Protection,20mm : Industrial & Scientific](https://m.media-amazon.com/images/I/51tN7ZvAB7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: SQINAA Aluminium Angle Up to 40Inch Profile Tread L Profile for Edge Protection,20mm : Industrial & Scientific
![Linear Rails Aluminium Alloy 12/16/20mm SBR Linear Rail Shaft Stop Collar Shaft Limit Fixing Ring CNC Parts - (Color: 16mm): Amazon.com: Industrial & Scientific Linear Rails Aluminium Alloy 12/16/20mm SBR Linear Rail Shaft Stop Collar Shaft Limit Fixing Ring CNC Parts - (Color: 16mm): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/618bbgh7nLL.jpg)
Linear Rails Aluminium Alloy 12/16/20mm SBR Linear Rail Shaft Stop Collar Shaft Limit Fixing Ring CNC Parts - (Color: 16mm): Amazon.com: Industrial & Scientific
![2PCS 5mm to 6mm Aluminium Plum Flexible Shaft Coupling 25mm Length 20mm Diameter Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor: Amazon.com: Industrial & Scientific 2PCS 5mm to 6mm Aluminium Plum Flexible Shaft Coupling 25mm Length 20mm Diameter Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/71+uvITAMVL._AC_UL210_SR210,210_.jpg)
2PCS 5mm to 6mm Aluminium Plum Flexible Shaft Coupling 25mm Length 20mm Diameter Connector Flexible Coupler for 3D Printer CNC Machine and Servo Stepped Motor: Amazon.com: Industrial & Scientific
![Vial Crimper,20A 20mm Manual Vial Crimper Aluminum&Plastic Flip Off Caps Hand Sealing Machine (20mm Aluminium-Plastic Cap) - - Amazon.com Vial Crimper,20A 20mm Manual Vial Crimper Aluminum&Plastic Flip Off Caps Hand Sealing Machine (20mm Aluminium-Plastic Cap) - - Amazon.com](https://m.media-amazon.com/images/I/41t17VMdclL.jpg)
Vial Crimper,20A 20mm Manual Vial Crimper Aluminum&Plastic Flip Off Caps Hand Sealing Machine (20mm Aluminium-Plastic Cap) - - Amazon.com
![Master Lock 9120EURQNOPBLK 20mm Black Covered Aluminium Padlocks Four Pack Keyed Alike - - Amazon.com Master Lock 9120EURQNOPBLK 20mm Black Covered Aluminium Padlocks Four Pack Keyed Alike - - Amazon.com](https://m.media-amazon.com/images/I/61vIm2qJbvL.jpg)
Master Lock 9120EURQNOPBLK 20mm Black Covered Aluminium Padlocks Four Pack Keyed Alike - - Amazon.com
![Amazon.com: WLALLSS Aluminum Coils Aluminium Plate/Sheet Has Good Ductility,0.25mm x 20mm x 5000mm : Everything Else Amazon.com: WLALLSS Aluminum Coils Aluminium Plate/Sheet Has Good Ductility,0.25mm x 20mm x 5000mm : Everything Else](https://m.media-amazon.com/images/I/51PuHE1m5pS._AC_UF894,1000_QL80_.jpg)
Amazon.com: WLALLSS Aluminum Coils Aluminium Plate/Sheet Has Good Ductility,0.25mm x 20mm x 5000mm : Everything Else
![Ochoos 0.5mm Thickness 10mm 20mm 30mm Width 1060 Aluminium Strip Aluminum Tape al roll Aluminum foil Sheet - (Size: 10mm Width): Amazon.com: Industrial & Scientific Ochoos 0.5mm Thickness 10mm 20mm 30mm Width 1060 Aluminium Strip Aluminum Tape al roll Aluminum foil Sheet - (Size: 10mm Width): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41RXJuBpeYL._AC_SY1000_.jpg)
Ochoos 0.5mm Thickness 10mm 20mm 30mm Width 1060 Aluminium Strip Aluminum Tape al roll Aluminum foil Sheet - (Size: 10mm Width): Amazon.com: Industrial & Scientific
![Amazon.com: 1060 Aluminum Strip Aluminum Foil Strip,Easy to Machine Or Weld Etc.Length:5m,Thickness:1.0mm,Width:20mm. : Industrial & Scientific Amazon.com: 1060 Aluminum Strip Aluminum Foil Strip,Easy to Machine Or Weld Etc.Length:5m,Thickness:1.0mm,Width:20mm. : Industrial & Scientific](https://m.media-amazon.com/images/I/41yCSjz-igS._AC_SY580_.jpg)
Amazon.com: 1060 Aluminum Strip Aluminum Foil Strip,Easy to Machine Or Weld Etc.Length:5m,Thickness:1.0mm,Width:20mm. : Industrial & Scientific
![Amazon.com: TEYWET Coupling 6/8/9/10/12/14/16/18/20mm CNC Aluminium Alloy for Stepper Motor Couplings for 3D Printer Metal (Inner Diameter : Other) : Industrial & Scientific Amazon.com: TEYWET Coupling 6/8/9/10/12/14/16/18/20mm CNC Aluminium Alloy for Stepper Motor Couplings for 3D Printer Metal (Inner Diameter : Other) : Industrial & Scientific](https://m.media-amazon.com/images/I/71kI8usE-HL._AC_UF894,1000_QL80_.jpg)
Amazon.com: TEYWET Coupling 6/8/9/10/12/14/16/18/20mm CNC Aluminium Alloy for Stepper Motor Couplings for 3D Printer Metal (Inner Diameter : Other) : Industrial & Scientific
![Amazon.com: Aluminium Alloy Tattoo Grip 20mm, Tattoo Machine Part Handle Tube Tip Grip Body Art Accessory With Back Stem(Black) : Beauty & Personal Care Amazon.com: Aluminium Alloy Tattoo Grip 20mm, Tattoo Machine Part Handle Tube Tip Grip Body Art Accessory With Back Stem(Black) : Beauty & Personal Care](https://m.media-amazon.com/images/I/41FeLaTRg4L._AC_SY1000_.jpg)
Amazon.com: Aluminium Alloy Tattoo Grip 20mm, Tattoo Machine Part Handle Tube Tip Grip Body Art Accessory With Back Stem(Black) : Beauty & Personal Care
![W224205 - Description : 20MM Crimped Seal FLIP-Cap White - Flip Cap, Aluminium Seal White Unlined, for Mouth OD (mm):20, Provide Tamper Evidence, Color: White - Case of 1,000: Amazon.com: Industrial & Scientific W224205 - Description : 20MM Crimped Seal FLIP-Cap White - Flip Cap, Aluminium Seal White Unlined, for Mouth OD (mm):20, Provide Tamper Evidence, Color: White - Case of 1,000: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/516e0YjoynL._AC_SY580_.jpg)
W224205 - Description : 20MM Crimped Seal FLIP-Cap White - Flip Cap, Aluminium Seal White Unlined, for Mouth OD (mm):20, Provide Tamper Evidence, Color: White - Case of 1,000: Amazon.com: Industrial & Scientific
![COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/31VdXk6VjSL._AC_SY350_.jpg)
COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific
![Amazon.com: WellieSTR 1000PCS 20mm Bi-Metallic Crimp Cap,Aluminium Caps Without Septa,Natural Aluminum Tear-Off Unlined Seal,Aluminum Crimp Seal, Flip-Off Caps Without Septa : Industrial & Scientific Amazon.com: WellieSTR 1000PCS 20mm Bi-Metallic Crimp Cap,Aluminium Caps Without Septa,Natural Aluminum Tear-Off Unlined Seal,Aluminum Crimp Seal, Flip-Off Caps Without Septa : Industrial & Scientific](https://m.media-amazon.com/images/I/61Qi7hrkOQL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WellieSTR 1000PCS 20mm Bi-Metallic Crimp Cap,Aluminium Caps Without Septa,Natural Aluminum Tear-Off Unlined Seal,Aluminum Crimp Seal, Flip-Off Caps Without Septa : Industrial & Scientific
![Amazon.com: MXL 60T Timing Pulley, 5/6/8/10/12/15/17/20mm Inner Bore, Aluminium Pulley, Fit for Belt Width: 6/9/10mm (Size : Bore 16mm, Width : for Width 10mm) : Industrial & Scientific Amazon.com: MXL 60T Timing Pulley, 5/6/8/10/12/15/17/20mm Inner Bore, Aluminium Pulley, Fit for Belt Width: 6/9/10mm (Size : Bore 16mm, Width : for Width 10mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/512oHbvNzzL._AC_UF894,1000_QL80_.jpg)
Amazon.com: MXL 60T Timing Pulley, 5/6/8/10/12/15/17/20mm Inner Bore, Aluminium Pulley, Fit for Belt Width: 6/9/10mm (Size : Bore 16mm, Width : for Width 10mm) : Industrial & Scientific
![2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling D20 L25 Connector Flexible Coupler for 3D Printer/DIY Encoder and Servo Stepped Motor: Amazon.com: Industrial & Scientific 2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling D20 L25 Connector Flexible Coupler for 3D Printer/DIY Encoder and Servo Stepped Motor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41U8UUaiUWL._AC_.jpg)
2PCS 5mm to 8mm Aluminium Plum Flexible Shaft Coupling D20 L25 Connector Flexible Coupler for 3D Printer/DIY Encoder and Servo Stepped Motor: Amazon.com: Industrial & Scientific
![COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/51lv7Ds1cNL.jpg)
COMOK Silver Tone 20mm Inner Diameter Aluminium Alloy Linear Ball Roller Bearing Sliding Block: Amazon.com: Industrial & Scientific
![Amazon.com: OdiySurveil(TM) 100 x 40 x 20MM Aluminium Heatsink Radiator Diffusion Cooling Fin Comb Heat Sink Cooler : Electronics Amazon.com: OdiySurveil(TM) 100 x 40 x 20MM Aluminium Heatsink Radiator Diffusion Cooling Fin Comb Heat Sink Cooler : Electronics](https://m.media-amazon.com/images/I/41IbpWuF8wL._AC_SY580_.jpg)
Amazon.com: OdiySurveil(TM) 100 x 40 x 20MM Aluminium Heatsink Radiator Diffusion Cooling Fin Comb Heat Sink Cooler : Electronics
![Amazon.com: 8M 32Teeth Timing Belt Drive Pulley 8mm Bore 8mm Pitch For 20mm Width Belt 8M32T Synchronous Wheel without Step Aluminium Alloy (tooth width: 21mm, bore: 8mm) : Industrial & Scientific Amazon.com: 8M 32Teeth Timing Belt Drive Pulley 8mm Bore 8mm Pitch For 20mm Width Belt 8M32T Synchronous Wheel without Step Aluminium Alloy (tooth width: 21mm, bore: 8mm) : Industrial & Scientific](https://m.media-amazon.com/images/I/418rmNHbJ7L.jpg)