Features: * Chrome Molybdenum Alloy Steel for exceptional strength and long lasting durability * High visibility laser etched markings with additional hard stamping on the opposite side * Surface drive technology * Pin hole available for use with pin and O-ring for secure socket retention * Sockets come packaged in a reinforced molded case with sizes marked for quick identification and storage * Case has reinforced steel hinges and buckles for added durability, security and strength What"s In The Box: * Set includes sizes: 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm and 24mm * Carrying case