1 Piece Spur Gear 1M-12T/13T/14T/15T/16T/17T/18T/19T/20T SC45# Carbon Steel Material Cylindrical Gear Transmission AccessoriesHome Improvement > Hardware6,26 USD (≈ 5,60 €)6,88 USDDisponibileSold by AliExpress WWVai al negozio