100Pcs/Lot 0.5M 8T 8 Teeth 1.5MM Plastic Spur Gear Pinion 0.5 Modulus T=8 Bore Hole Aperture 1.5MM 1.45MM 0.5 Mod 81.5A 5MMX5MMHome Improvement > Hardware4,99 USD (≈ 4,47 €)DisponibileSold by AliExpress WWVai al negozio