This solid brass 5mm radiator bleed key releases trapped air and vents water smoothly, enhancing radiator efficiency and optimizing heating performance. This radiator key bleed key is built with corrosion-resistant brass for durability. This radiator key is designed to withstand regular use. Designed for standard UK 5mm radiator valves, this key is compatible with most older and modern radiator models, making it a versatile tool for any heating system. With a square opening that fits most UK radiators, this clock-style bleed key offers a comfortable grip for easy, quick radiator maintenance, helping to keep your home warm and cosy. More than a bleed key, this versatile tool also works as a radiator valve clock key, essential for maintaining even heat distribution, energy efficiency, and year-round comfort in your central heating system.

Material: Brass

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