1pc 20 Teeth HTD 5M Timing Pulley Aluminium HTD5M 20T Synchronous Wheel for Belt Width 10/15/20/25/30/40mm Bore 4 5 6 6.35-20mmHome Improvement > Hardware2,28 USD (≈ 2,04 €)2,75 USDDisponibileSold by AliExpress WWVai al negozio