Now you've chosen your perfect Galiflo radiator you need radiator valves to go with it. This anthracite angled valve pack is a great option. Angled valves are used when your central heating pipes come out of the wall and show less pipework than a straight valve. A lockshield valve is included and is used to balance out all the radiators in your home, so they all heat up at the same rate. Features and Benefits: Angled valve for a neater look - used when your pipes come out of the wall Stunning anthracite finish will look great against all styles of decor and provides a modern alternative to chrome Thermostatic control to ensure a constant, stable temperature Easy to operate - Simply twist the head to select the heat number you would like Lockshield valve which is used to balance out all the radiators in your home, ensuring they all heat up at the same rate Connection size: 15mm Fantastic 10 year guarantee for complete peace of mind