Details
Impact Socket Locking U-Joints
- Sockets made of the finest quality S.A.E. 4140 Chrome Molybdenum high impact steel
- Meets or exceeds U.S. Federal Specs: GGG-W-660A and ANSI specifications
- Patented hex ball and socket design eliminates connecting pin for increased safety
- Ball and socket distributes force evenly for greater torque and longer life
- Eliminates broken connecting pins, the major source of U joint failures