CRESCENT® Socket, System of Measurement: Imperial, Hex Tip, 3/8 in Drive, 7/16 in Socket, Standard Length, 0.95 in Overall Length, 0.3 in Opening Depth, 0.65 in Drive End Width, 0.58 in Socket End Width, 12 Points, 0.35 in Bolt Clearance, Alloy Steel, Finish: Full Polished Chrome