Product Catalog45# Steel 1 Mod Spur Gear Metal Transmission Gear 1M 15/16/17/18/20/24/25/30/35 T Pinion Motor Convex Gear With Step Bore 4~15mmHome Improvement > Hardware$6.10 (≈ RON 29.18)$6.78In stockSold by AliExpress WWTo Store