Features [42CrMo Material] This pull stud wrench is made of 42CrMo material, ensuring higher hardness and a tighter grip, while being resistant to deformation. [Accurate Fixation] 45 degree opening design, this wrench provides precise and secure fixation of pull studs, preventing slippage. [Precise Machined] The slot position undergoes precise machining treatment, preventing contact wear and minimizing the risk of damage. [Rust Prevention] The surface of the wrench undergoes a black treatment to resist rust, while the rubber handle provides a comfortable and ergonomic grip, ensuring ease of use. [User Friendly Design] The wrench features a user friendly design that prevents the studs from falling off after disassembly. This design ensures convenience, efficiency, and saves effort during operation. Specification: Item Type: Pull Stud Wrench Material: 40CrMo Alloy Steel, Rubber Model: BT30 Package List:1 x Pull Stud Wrench Package List 1 x Pull Stud Wrench