Product Description Manufacturers Customized Made WX WXD Single Universal Coupling Cross Drive Shaft Retractable Universal Joint   Description: The Torque is Large, and the Transmission inertia is Small and Large Adjustment AngleCan isolate and absorb vilbration and shock without worying about the nonconcentricitybetween the 2 shafts.The Set Screw is Easy to Install and Has a … Continue reading China Custom Manufacturers Customized Made Wx Wxd Single Universal Coupling Cross Drive Shaft Retractable Universal Joint