The Honeywell VTL120-15A Thermostatic Radiator Valve & Lockshield Valve Set is a traditional heating system component designed for use with boilers. Made from metal and in a white colour, this set includes a thermostat and is suitable for both horizontal and vertical radiator orientations. Manufactured in 2014, this set caters to central heating radiators in both residential and commercial settings, providing efficient temperature control for a comfortable home or workplace environment.