Features 42CrMo MATERIAL: The use of premium 42CrMo material increases the hardness of the wrench, enhances grip strength, and prevents deformation. The surface is treated with black to prevent rusting. FINE WORKMANSHIP: The slot position is finely processed to prevent contact wear and not easily damaged. Quenching treatment, strong hardness, and strong seismic resistance. KNURLED HANDLE: The handle is knurled with a non slip design, and the wrench can firmly lock the object to be operated, saving worry and effort. HUMANIZED DESIGN: Prevents nails from falling off after disassembly. More convenient, fast, and effort saving. EASY CARRYING: Compact size and being light in weight make the pull stud wrench easy to carry for convenient use. Specification: Item Type: Pull Stud Wrench Mode: PS BT30 Material: 42CrMo Alloy Steel Surface Treatment: Galvanized Package List:1 x Pull Stud Wrench Package List 1 x Pull Stud Wrench