Product Review
The Snap-On JH Williams 36004 3/8-Inch female by 1/2-Inch male impact adapter has an overall length of 1 5/16-Inches. It is specially heat treated for impact use to provide long life, safety, and durability. It features ball socket retention for fast socket changes. It is suitable for use with pneumatic and electric impact wrenches. The drive end features pin retention hole and groove.










