Grey Pneumatic 3/4 Drive x 13 Extension w/ Locking Pin

Works with Grey Pneumatic 3/4 sockets Features a spring loaded locking pin Made from high quality chrome-molybdenum steel Heat treated for strength and durability Size markings are hard stamped into the socket for easy identification Impact Extension, 3/4 Drive, 13 Long, with Locking Pin. To use, line up with the socket retainer hole and press pin. To release the socket, insert object through the retainer hole and press the locking pin.