1pc 12mm Groove U Groove Bearing 12*37*14/12*38*11/12*44*16/12*59*29 Moving Pulley Aluminum Alloy Groove Wheel Nylon bearingHome Improvement > Hardware10,09 USD (≈ 8,30 CHF)20,18 USDDisponibileSold by AliExpress WWVai al negozio