Product Description Wholesale Customized XL Star High Torque Flexible Spider Jaw Coupling Shaft Coupling The Curved Jaw couplings can be used in many applications and serve as an all-purpose coupling. The basic design of the Curved Jaw allows for a higher torque capacity in a compact design. The curved tooth has a greater contact area which gives it … Continue reading China Hot selling Wholesale Customized XL Star High Torque Flexible Spider Jaw Coupling Shaft Coupling