Vastools U-Joint set includes 1/2",3/8" and 1/4" U-joint socket adapters. It is suitable for all the hexagonal side handle with 4 square hole groove, and applied to repair, car modification, wrench socket transformation. A perfect choice for your work.
TIPS:
Universal joint as an angle conversion tool, cannot be used as a connective rod vertical downwards. Steering angle should be less than 35°, otherwise, edge will be worn fast and inner shaft head will be dropped out easily.