Adept 1/2" x 15mm White Straight Thermostatic Radiator Valves provide the perfect finishing touch to your heating system. Adept Straight TRV Valves give you a reliable way of accurately regulating how much heat your radiator or heated towel rail produces for complete control at your fingertips. Product Features: White Finish Thermostatic TRV Radiator Valves 1/2" x 15mm Straight Pack Brass/ABS Bi-Directional Valve Body 15mm Valve Connection 1/2" Pipe Connection Thermostatic Control 90° Straight Valve High-Quality Finish Easy Setting Frost Protection as Standard Featuring a range of different colour choices, Adept TRV Valves allow you to co-ordinate the style and look of your heating system to the rest of your home. Adept Thermostatic Radiator Valves feature 6 settings: * = 6°c 1 = 11-13°c 2 = 15-17°c 3 = 19-21°c 4 = 23-25°c 5 = 27-29°c Pack Includes: 1x Adept Straight Thermostatic Radiator Valve 1x Adept Straight Lockshield Valve. Thermostatic Valve: Adept 1/2" x 15mm Thermostatic Radiator Valves (TRV) provide the perfect finishing touch to your heating system. Fingertip Control: Adept TRV Valves give you a reliable way of accurately regulating how much heat your radiator or heated towel rail produces for complete control at your fingertips. Thermostatic Radiator Valve Specifications: 1/2" x 15mm | Total height: 130mm. Made from Brass/ABS. High-Quality Finish: Adept TRV Valves allow you to co-ordinate the style and look of your heating system to the rest of your home. Colour: White, Manufacturer: Adept Technology