Product Review

The Snap-On JH Williams 6-4A 3/4-Inch female by 1/2-Inch male impact adapter has an overall length of 7-Inches, a 3/4-Inch drive and a black industrial finish. It has been specially heat treated for impact use to provide long life, safety, and durability. The socket retention is through hole and pin and is suitable for use with pneumatic and electric impact wrenches.