1pcs Spur Gear 3 Mod 22/24/25/26/28/30/32 Teeth Flat Motor Gears 45# Steel Cylindrical Gear Bore 12 19 20 22-38mm Pitch 9.42mmHome Improvement > Hardware21,20 USD (≈ 18,98 €)27,54 USDDisponibileSold by AliExpress WWVai al negozio