Kit4Curious Geared DC Motor + Worm-Spur Gear set with DPDT Switch complete set Educational Electronic Hobby Kit

Geared motor + 2 Spur gear + 1 Worm gear + 1 DPDT Switch + 1 9v Batt + 1 Connector + Instruction manual Complete set of Motor-gear set with motor-direction control switch Instruction manual (Connection diagram) provided with the kit for direction control of motor DC Geared motor speed: 100 RPM Gear dimension and detail is provided in the description, Spur Gear Details: •Outer Diameter: 39mm •No. of teeth: 25 •Inner Diameter for Shaft: 6.1mm •Compatible shaft size: 6mm •Total Thickness: 27.58mm •Thickness (Teeth Portion): 12.13mm •Hub extension diameter: 14mm •Thickness of hub extension: 7.7mm •Material: Plastic ABS Worm Gear Details: •Outer Diameter: 18mm •No. of teeth: 5 •Inner Diameter for Shaft: 6mm •Compatible shaft size: 6mm •Total Length: 32mm •Material: Plastic ABS