1/2 Dr Impact Locking U-Joint Adapter | JET
Sockets made of the finest quality S.A.E. 4140 Chrome Molybdenum high impact steelMeets or exceeds U.S. Federal Specs: GGG-W-660A and ANSI specificationsPatented hex ball and socket design eliminates connecting pin for increased safetyBall and socket distributes force evenly for greater torque and longer lifeEliminates broken connecting pins, the major source of U joint failuresDrive anvil locks into straight position when flex function is not requiredCan be left on impact wrench and engaged only when neededPatented design combines drive adaptor and universal joint into one handy toolDrive Female: 1/2"