8pcs Polyurethane Pulley Wheel 6x22x6 PU60622-6 PU Coated Bearing Roller 6*22*6 Plastic Bearing 22mm Diameter 6mm Hole Home Improvement > Hardware17,41 USD (≈ 15,52 €)20,00 USDDisponibileSold by AliExpress WWVai al negozio