Wright Socket, Deep Length Shape III, Impact Rated, Imperial, Square Drive, 3/4 in Drive, 1-9/16 in Socket, 3-1/2 in OAL, 2-11/32 in Opening Depth, 1-29/32 in Drive End Width, 2-5/16 in Socket End Width, Pin Locking, 6 Points, Alloy Steel, Black Oxide. Wright’s Wide Range of Ratchets Meet Your Every Need: Double-Pawl Ratchets in 3/8 in and 1/2 in 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.