3/4 Drive x 5/8 Hex Driver Socket, Grey Pneumatic sockets are designed for professional tool users, Made of high quality alloy steel, Engineered specifically for use with impact tools, Benefits of the GP Impact Socket ""High Torque"" drive: Increased strength, increased torque, easier access to tight areas, and reduced wear, 3/4"" Drive; 5/8"" Hex Driver; Drive End: 1, 73"", SKU: ISN12662