5PCS 2GT 20T Ingranaggio Foro Interno 5mm Sincrono Alluminio Cinghia Puleggia per Stampante 3D
This item is well made of premium material for durable and practical use. Perfect accessory for your 3D printer. - Two screws are provided for each synchronous pulley. 6 Pcs Rubber Synchronous Belt Robot Wheel Pulley 3d Printer Gt2 6mm.