Designed for universal compatibility, these radiator bleeder valves fit all standard radiator vents and radiator valves, making them ideal as replacement parts for worn or leaking vent valves in both older central heating installations and modern ‑efficient systems. User‑friendly radiator vent key features an ergonomic, easy‑grip design that allows controlled opening and closing of the radiator vent valve without slipping or damaging the square spindle, enabling safe operation even for non‑professionals during routine maintenance. brass construction ensures each ventilation valve for radiators is robust, ‑ and built for long‑term use, even under high operating temperatures and pressure, providing a reliable solution that withstands frequent bleeding and maintenance. Complete radiator bleeding kit including 5 radiator bleed valves and 2 ‑machined bleed keys, giving you everything required for quick, clean and efficient venting of domestic or commercial central heating systems all year round. Optimised for better heating performance, this radiator bleeder set helps remove air from the heating circuit, improving heat transfer, shortening warm‑up times and potentially reducing consumption and heating costs in homes and commercial properties., Weight: 0.22817844117 Pounds, Manufacturer: Pomoflexi