1Pcs 1:1 Bevel Gear 1Mod 15/20/25/30 Teeth Aluminium Alloy 90 Degrees Meshing Angle Steel Gear Bore 4/5/6/8/10/12mm Keyway BoreHome Improvement > Hardware2,99 USD (≈ 2,68 €)DisponibileSold by AliExpress WWVai al negozio