Sure, 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: 3/8 in., 7/16 in., 1/2 in., 9/16 in., 5/8 in., 11/16 in., and 3/4 in.. Packaged in a blow molded case.