Stanley Proto J5240A 3/8-Inch Drive Slotted Screwdriver Bit Socket, 5/16-Inch

Stanley J5240A Proto 3/8-inch Drive Slotted Screwdriver Bit Socket 5/16-inch 3/8-inch Drive Slotted Screwdriver Bit Sockets 5/16-inch Tip size 3/64-inch Tip width 3-inch Overall length.