1pc 14 15 16 18 Teeth 3M Spur Gear With Step Keyway Bore 12/14/15/16/18/20/22/24/25mm 45# Steel 3 Module Motor Gear OD 48-60mmHome Improvement > Hardware14,98 USD (≈ 13,41 €)18,05 USDDisponibileSold by AliExpress WWVai al negozio