Stepped wrench, radiator stepped wrench, universal stepped mounting wrench - 3/8 in - internal square hole

[Durable Carbon Steel] This ratchet wrench is made of robust and durable carbon steel, offering optimal dimensional accuracy and high hardness.

[Wide Application] This ratchet wrench is suitable for assembling and disassembling plumbing fixtures and radiators, faucets, workshop equipment, automotive parts, radiator valves, return fittings, faucet extensions, thermostats, and drain fittings.

[Function] The stepped wrench is used to disassemble and assemble most domestic radiator valves, loosen or tighten toilet nuts, install water heaters, and remove nozzles from fixed radiators.