1" Square Drive Impact Adapter - Reducing Female End: 1" Male End: 3/4" Socket Retention Device: Pin Hole: Uses Ret Ring or Pin & O-ring to secure socket. The most secure system available. Recommended for 3/4" drive and larger impact wrenches. Diameter: 2.13 Height: 2.95 Reducing Adapters are not covered by the Gp Warranty.
