Universal Radiator Valve Tail Key Spanner for 1/2" Ratchet Drive - Fits Most Radiators (1/2", 3/8", 3/4", 1-1/4") - 5 Stage/Step Wrench Tool Attachment

Premium Construction: Made from high-strength chromium vanadium steel for lasting durability. Simple to Use: Easily mounts onto your existing 1/2" ratchet for quick access. Multifunctional Design: This versatile wrench tackles various radiator components, including valves, fittings, thermostats, drain plugs, and more! Fits Most Sizes: Works seamlessly with 1/2", 3/8", 3/4", and 1-1/4" fittings.