Specifications:

1. Type: 20 Teeth 8mm Bore
2. Material: High Quality Aluminum
3. Size: 16x16x16mm / 0.63*0.63*0.63 inch
4. Color: Aluminum Silver
5. Number of Teeth: 20 teeth
6. Bore Diameter: 8mm

Features:

1. 20 Teeth Bore 8mm
2. High Quality Aluminum material, shiny surface appearance and robust construction. Longer Working Life
3. Suited for linear movement and positioning, good for GT2 6mm Width Belt
4. Ideal for 3D printer, CNC and other robotics with timing belt pulley