This Mac Tools 3/4" Drive 2" Shallow 6Pt Impact Socket ZP646 is a high-quality tool that has been barely used. It has a black oxide surface finish and is made in the United States. The socket type is impact and the system of measurement is SAE. The manufacturer part number is ZP646 and it is a perfect addition to your automotive tools and supplies. Purchase this socket today and add it to your collection of hand tools.