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. Features: * Impact Grade Toughness designed for high torque applications * Forged Chrome-molybdenum steel for high strength durability * Laser-etched size labeling enables easier identification to get the job done faster * Electro-phosphate finish projects a sleeker look for higher visability * Backed by a Lifetime Warranty which provides peace of mind with proven reliability What"s In The Box: * 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 21mm, 22mm, 26mm, and 27mm socket sizes * Blow molded case