100Pcs/Lot 0.5M 28T Plastic Crown Gear 0.5 Modulus 28 Teeth Bore Hole Aperture 2MM 1.95MM 2A Reduction H: 4.3MM Dia. 15MM C282AHome Improvement > Hardware3,89 USD (≈ 3,48 €)4,13 USDDisponibileSold by AliExpress WWVai al negozio