Universal M30 x 1.5 connection – Compatible with most standard thermostatic radiator valves, providing a quick and easy replacement for worn or damaged TRV heads. Adjustable temperature control – Enables precise regulation of radiator temperature, improving comfort and helping to reduce overall energy consumption Stylish anthracite finish – Modern dual-tone design complements both contemporary and traditional interiors while maintaining durability and corrosion resistance Simple twist-fit installation – No tools required; the head can be easily fitted or removed, making maintenance and upgrades straightforward for any central-heating system, Manufacturer: Primaflow