Twin Spring Coupling TSC500 Automotive universal joint alternative. Nominal Torque: 500ft lbs./495kw/6000 in lbs. Flexible: Up to 35°. High Speed: Up to 7000 RPM. No bearings to grease or replace when worn. Replaces universal joints from Spicer, Neapco, Moog, AAM, SKF, Spicer, GMB, Belden and all other universal joint manufacturers.