Module 0.4 M0.4 Plastic Worm, Suitable For 2.0mm Shaft of Motor 1-3 woking days From $0.30 * Further option: Thickness
Module 0.3 M0.3 48 Teeth Plastic Gear, Interference Fit 1.0mm Shaft 1-3 woking days From $0.30 * Further option: Model