The TeraFlex FlexArm joint rebuild kit includes all required replacement components to rebuild a TeraFlex FlexArm joint. Depending on vehicle driving conditions, grit, grime, dust and fluids all take their toll on the tolerances of the bushings. To keep the joint functioning correctly it is necessary to rebuild the joint periodically and restore the joint to top working condition. This kit includes a chrome plated misalignment ball, two urethane bushings, large retainer washer, and snap ring.