1M Spur Gear 15T-20T Metal Transmission Gear 45# Steel Pinion 1 Mod 15 18 20 Teeth Bore 5 6 8 10 12mm Motor Parts Accessories
USD 4.19
1M Spur Gear 15T-20T Metal Transmission Gear 45# Steel Pinion 1 Mod 15 18 20 Teeth Bore 5 6 8 10 12mm Motor Parts Accessories