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                                		This 20-tooth type of pulley made of aluminum allows more torque and fewer skipped steps ideal for your 3D printers.					 SKU: SLI520183938189,WUM39890812501,WUM526064220193 | 
| 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. Specifications
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