10 x TWIN PACK Thermostatic Radiator Valve Set 15mm x 1/2" TRV Lockshield Valves
10 xThermostatic Radiator Valve Set 15mm x 1/2" TRV & 15mm Lockshield Valve. Thermostatic Radiator Valve Features High Performance Liquid Thermostatic Sensor. Six settings on radiator thermostatic valve including frost protection.