High-quality materials, excellent craftsmanship, safe, reliable and durable, Many size and complete specifications, convenient and flexible installation, convenient maintenance and better cost performance.
Model: 123D
Material: Nylon Plastic
Module: 0.5 module
Number of teeth: 12 teeth
Bore: 3mm D-hole (Suitable for 3mm D motor shaft or axle.)
Outer diameter: about 6mm