Wright Socket, Deep Length Shape II, Yes Impact Rated, Measurement System: Metric, Square Drive, 1/2 in Drive, 19 mm Socket, 82.55 mm Overall Length, 64.05 mm Opening Depth, 29.36 mm Drive End Width, 29.36 mm 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