Williams Socket, Series: SUPERTORQUE, Measurement System: Imperial, 1 in Drive, Shallow Length Socket, 1-3/8 in Socket, 2-1/2 in Overall Length, 7/8 in Opening Depth, 2 in Drive End Width, 2-1/8 in Socket End Width, 12 Points, Standard Straight Shaft, 1-11/32 in Bolt Clearance Depth, Chrome Vanadium Steel, Polished Chrome