1PCS 304 Stainless Steel Spur Gear 2M 2 Module 12/13/14/15/16/17/18/20/21/22/23/24 25/26/27/28/30 Teeth Flat Cylindrical GearHome Improvement > Hardware7,61 USD (≈ 6,81 €)9,89 USDDisponibileSold by AliExpress WWVai al negozio