HTD 3M Timing Pulley 48T 50 Teeth Keyway Bore 5mm-30mm For Belt Width 10/15/20mm 3M Synchronous Wheel 3M 50Teeth Gear Pitch 3mmHome Improvement > Hardware9,86 USD (≈ 8,83 €)10,96 USDDisponibileSold by AliExpress WWVai al negozio