Williams 37003 1 2-Inch Drive 6-Inch Impact Extension

Product Description The JH Williams 37003 6-Inch impact extension has a 1/2-Inch drive. It is specially heat treated for impact use to provide long life, safety and durability. The ball socket retention is for fast socket changes. It is suitable for use with pneumatic and electric impact wrenches. The drive end features pin retention hole and groove. From the Manufacturer The JH Williams 37003 6-Inch impact extension has a 1/2-Inch drive. It is specially heat treated for impact use to provide long life, safety and durability. The ball socket retention is for fast socket changes. It is suitable for use with pneumatic and electric impact wrenches. The drive end features pin retention hole and groove.