This Proto J7320 1/2″ Drive Deep Impact Socket is the perfect tool for any job. It will make your work easier and more efficient. This black oxide impact socket has a 12-point design, which means it provides better grip on fasteners. Made of alloy steel, this deep impact socket is built to last. With an overall length of 3 1/4 in., this impact socket can be used with other tools for greater leverage. If you are looking for the ideal tool to get the job done right, then look no further than the Proto J7320 1/2″ Drive Deep Impact Socket.