Module 0.3 9 Teeth Plastic Pinion, Interference Fit 0.8mm or 1.0mm Shaft 1-3 woking days $0.20 * Further option: Bore
Module 0.3 7 Teeth Plastic Pinion, Fit 0.8mm Shaft of Motor 1-3 woking days From $0.20 * Further option: Thickness