Impact Grade Toughness designed for high torque applicationsForged Chrome-molybdenum steel for high strength durabilityLaser-etched size labeling enables easier identification to get the job done fasterElectro-phosphate finish projects a sleeker look for higher visabilityBacked by a Lifetime Warranty which provides peace of mind with proven reliabilitySure, our sockets look great. But underneath their sleek, electro-phosphate finish lies a product with a heart of impact-grade steel. Sockets that are built to be tough. Built to be bold. Built to be Ingersoll Rand. Includes: 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4". Packaged in a blow molded case. 
