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                                		This 5mm 20-tooth type of pulley made of aluminum allows more torque and fewer skipped steps ideal for your 3D printers. 					 SKU: WUM39890812501 | 
| Cogwheel 2GT-20 with 20 teeth 5 mm This type of pulley made of aluminum allows more torque and fewer skipped steps ideal for your 3D printers. Together with GT2 belt, it helps improve your printer quality.
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