Uxcell a15091100ux1015 6.35 x 6.35mm CNC Jaw Spider Plum Coupling Shaft Coupler D 20mm L 30mm, Carbon Steel
1. SHAFT usage: 6. 35mm x 6. 35mm  Length: 30mm  diameter: 20mm  sleeve material: polyurethane  body material: aluminum alloy2. Small dimension, low weight, high transmitted torque. 3. Widely used in various mechanical and hydraulic fields.