15mm Bottom compression connection.
Bentley Choice 15 mm Silver Nickel TRV Valve Set
Angled Chrome Thermostatic Radiator Valve & Lockshield Pack - 15mm Silver
Corner Chrome Radiator Valve Pack - 15mm Silver Central Heating Radiator
Elegance Wave 15mm Silver Nickel TRV & Lockshield Radiator Valve Twin Pack
Corner Chrome Thermostatic Radiator Valve Pack - 15mm Silver Central Heating
Adept Technology TRV c/w Lockshield and Modern Valves Head Kit (15mm x 1/2") Choice of Colours and Sizes (Angled, White)
