Designed for either manual or impact use
Used for sockets of a larger drive 
Made of chrome vanadium steel with a black pentrate finish
3 pc set adapts 1/4” drive to 3/8”, 3/8” drive to 1/2”, and 1/2” drive to 3/4”
All pieces carry a lifetime replacement warranty.
 
 
Product ID:
3711 - Impact Adapters – 3 pc Set 
3712 - 3/4” to 1” Impact Adapter