CRESCENT® Socket, System of Measurement: Imperial, Hex Tip, 1/2 in Drive, 1-1/8 in Socket, Standard Length, 1-1/2 in Overall Length, 0.8 in Opening Depth, 1.49 in Drive End Width, 1.49 in Socket End Width, 12 Points, 0.988 in Bolt Clearance, Alloy Steel, Finish: Full Polished Chrome