Grey Pneumatic Corp. 2228AL 1/2 Female X 3/8 Male Adapter With Locking Pin

Features and Benefits: This drive adapter features a locking pin which is a spring loaded pin Works with Grey Pneumatic 1/2 sockets Made from high quality chrome-molybdenum steel Heat treated for strength and durability Black oxide coated for resistance against rust and corrosion Impact Adapter 1/2 in.; Female to 3/8 in.; Male with Locking Pin Retainer. 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.