Description High-quality impact sockets forged from chrome molybdenum steel for durability and strength. Hardened, tempered, and chemically blacked for corrosion resistance. Includes a variety of sizes for different applications, such as 9 to 17mm and 13 to 30mm in both standard and deep sockets. Features a hole for accessory spring-loaded ball to secure sockets during use. Supplied in a sturdy plastic storage case for organization and portability. Technical Specifications Material: Chrome molybdenum steel Finish: Blackened for corrosion protection Socket sizes: 9, 10, 11, 12, 14, 15, 16, 17mm, and 13, 15, 17, 18, 19, 21, 22, 24, 27, 30mm Extension bars: 75mm length for both 1/2 and 3/8 drives Adaptor: 1/2 (F) x 3/8 (M) Compatibility and Accessories Designed for use with impact wrenches and power tools that accept impact sockets. Only impact sockets and accessories should be used with air or electric impact wrenches to prevent shattering and injury. Includes extension bars and an