1Pcs 0.5M Step Gear 20 Teeth Bore 3mm 4mm 5mm 6mm 45# Steel Metal Motor Cam Gear Pinion Spur Gear (with Screw and Wrench)Home Improvement > Hardware1,21 US$ (≈ 8,09 kr.)1,37 US$På lagerSold by AliExpress WWTil butikken