45 # Steel Cylindrical Gear 2M Spur Gear 2 Type 18/19/20/21/22/23 Tooth Flat Motor Gear Hole 6 8 10 12-25mm Pitch 6.28mmHome Improvement > Hardware$7.51 (≈ DKK 50.24)$8.84In stockSold by AliExpress WWTo Store