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", 1/2", 5/8", 11/16", 10mm, 13mm, 16mm, and 17mm. Packaged in a blow molded case.