Features: 1.CR-V chrome vanadium steel / surface plating anti-rust treatment, which is durable, wear resistant and high hardness. 2.Anti-off steel ball, high frequency quenching in head. 3.Pointer kg wrench / wrench unit: N * M. 4.Metal non-slip handle and cross texture design to increase friction. 5.Ergonomic design for easy and convenient use. Specification: Features: CR-V chrome vanadium steel / surface plating anti-rust treatment, which is durable, wear resistant and high hardness. Anti-off steel ball, high frequency quenching in head. Pointer kg wrench / wrench unit: N * M. Metal non-slip handle and cross texture design to increase friction. Ergonomic design for easy and convenient use. Specification: Type: Pointer Torque Wrench Product Name: 300N.M Pointer Torque Wrench Product size: Full length: 490mm/19.2in, Width: 90mm/3.5in, Head diameter: 27mm/1in, 1/2 inch (12.7mm) square head Torque range: 0-300N*M Package List: 1 * 300N Torque Wrench PackageList: