Features: Crafted from premium alloy steel, this impacts socket set offer exceptionally durability and corrosions resistance, featuring three sizes (17mm, 19mm, 21mm) to handle various tire removal and automotive repair tasks with ease. Extended length design with nonslip surfaces ensures secure grip on set nut and bolts, while precise machining guaranteeing seamless compatibility with air impacts wrenches for efficient torques transfer. Designed for professional mechanics and diyer enthusiasts needing reliabled tools for automotive maintenance, truck repairs, and machinery disassembly in workshops or roadside emergencies. Optimized for tire changing, industrial equipment servicing, and accessing confined spaces where standard sockets fails, delivering superior performances in garages, construction site, or home garages. The corrosions resistant alloy construction and organized storage case make this socket set an essential upgrade for anyone seeking professional durability and tool organization efficiency. Specifications: Component: alloy Sleeve length:Approx. 150mm/5.9inch Usage scenarios: widely used in car maintenance, tire replacement, mechanical repair and other scenarios Package Includes: 1 Set Anti Slip Sockets note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.