QUALITY AND DESIGN: Our Angled Thermostatic Valves for vertical and horizontal radiators are high quality and traditional, designed to give a vintage look to your panel, column radiator, flat tube black radiator, or towel rail. These polished brass valves are made from high-quality brass, which means they are strong and durable and will look great on your traditional radiator. FEATURES: Our traditional radiator lockshield valves and angled TRV radiator valves are the best on the market as they give you peace of mind knowing you are buying a quality product that will provide your home with heating during the frosty days of winter. MULTI-TEMPERATURE CONTROL: These Polished Brass Thermostatic Radiator Angled Valves come with wax sensor mechanisms and frost protection mode. The wax sensor mechanisms inside shut off the flow of hot water to the radiator when the room temperature reached the desired level while frost protection mode automatically opens the valve a little bit, even when fully switched off if the temperature of the room drops below a certain level. EASY TO USE: These pipes cover can be used on corner radiator pipes, angled radiator pipes, and straight radiator pipes. The pipe covers are easy to install but must be installed before the valves & radiator. These pipe sleeves do not wrap around pipe work, they slide over them. About Us: At UK Radiators, We provide the best heating hardware such as thermostatic radiator valves, white radiator valves, anthracite radiators, black radiator valves, and black towel radiators among many more high-quality durable products. Our 3-year warranty on classy and modern trv radiator valves gives you peace of mind., Manufacturer: UK Radiators