Wright Socket, Deep Length Shape II, Yes Impact Rated, Measurement System: Imperial, Square Drive, 3/8 in Drive, 9/16 in Socket, 2-1/4 in Overall Length, 11/32 in Opening Depth, 55/64 in Drive End Width, 55/64 in Socket End Width, 6 Points, Alloy Steel, Black Oxide.Wright’s wide range of ratchets meet your every need: double-pawl ratchets in 3/8in and 1/2in drives provide ruggedness, extra strength, durability and fine tooth action. We also have the handles and attachments you’re looking for- from extensions and spinners to universals, flex handles and the exclusive twin flex