Purpose: 8mm end oil pipe screw disassembly, 7mm brake calipers exhaust screw, disc brake correction The sufficient thick ensures that the wrench is not easily deformed when adjusting the disc When used as open end wrench to disassemble and assemble oil pipe screws and brake calipers screws, it can used with a wrench to make the operate more precise and not easy to damage the screws Ergonomic designs with antislip grip for comfortable use Make from high hardness stainless steels for great strength and durability, Manufacturer: Uqezagpa