1pcs 304 Stainless Steel Spur Gear 1 Module 12 13 14 15 16 17 18 19 Teeth 1M Flat Gears Cylindrical Gear Bore 6mm Pitch 3.14mmHome Improvement > Hardware$1.86 (≈ CA$2.60)$2.42In stockSold by AliExpress WWTo Store