The Monument 2054X Radiator Spanner Air Release Key is a dual-purpose tool designed for bleeding radiators and adjusting radiator valves in domestic and commercial heating systems. This steel construction tool combines a valve spanner with an air release key in one compact unit, making it an essential addition to any plumber's toolkit. The zinc plated finish provides corrosion resistance for long-term durability, whilst the slightly offset handle design offers improved leverage and access when working in tight spaces around radiators and pipework. The double-ended 12mm configuration ensures compatibility with standard radiator valve fittings commonly found throughout UK heating installations. Ideal for plumbers, heating engineers and maintenance contractors undertaking radiator bleeding, valve adjustments and central heating system maintenance work, this versatile tool eliminates the need to carry separate keys and spanners. Features and Benefits:Steel construction with zinc plated