2pcs Shaft Coupling 12.7-12.7mm Bore L35xD30 Flexible Coupler Joint for Motor Adhesive Cartridges 1/4"-3/4":

1/4"-3/4":

2 x Screws

preventing tube from sliding down

3 Meters long

2pcs Shaft Coupling 12.7-12.7mm Bore L35xD30 Flexible Coupler Joint for Motor Adhesive Cartridges 1/4"-3/4":Mainly used for servo motors, spindle, step motor and so on. Wear resistant ,high hardness and excellent response. Super elastic torque can absorb vibration, appropriate a large torque transmission. Specification: Color: Silver Tone Net Weight: 101g Material: Aluminum Alloy Fixed Type: Clamp Thread Size: M4 Connection Diameter: 12. 7mm to 12. 7mm 0. 5 inch to 0. 5 inch Total Length: 35mm 1. 38 inch Outside Diameter : 30mm 1. 18 inch Package List: 2x