The Proto J07570A 3/4 in Drive Universal Joint is the perfect tool for an impact wrench. The universal joint will allow you to reach further into confined spaces and deliver high torque to tight areas. Made of alloy steel, this 3/4 in drive universal joint is tough enough to handle your toughest jobs. This black oxide finished impact universal joint has a socket depth of standard, which allows it to fit most sockets. It also has an overall length of 3 1/2 in., which means you can get into hard-to-reach places with ease. Equip yourself with the Proto J07570A 3/4 in Drive Universal Joint so that you can complete your next project on time and under budget.