MXL 20T Timing Pulley 20 Teeth Synchronous Wheel Bore 3/3.17/4/5/6/6.35/8 MM Fit Belt Width 6/10/15 MM for 3D Printer CNCHome Improvement > Hardware2,38 USD (≈ 2,13 €)5,66 USDDisponibileSold by AliExpress WWVai al negozio