Caldo double masking set It is used for decorative covering of the ends of the central heating system pipes. Universal size can be used with all Excellent brand bathroom radiators when using bottom connection installation o pipe spacing 50 mm.The kit is suitable for installation with both PEX ⌀ 16x2 mm pipes and ⌀15 mm copper pipes. A set of fittings for both types of pipes is included in the Caldo integrated sets. The set includes: 1 x double rectangular rosette (holes ¾" = Ø 25mm) 2 x silicone gaskets 2 x masking sleeve 70 mm The Caldo series includes integrated, triaxial and triaxial thermostatic sets with the possibility of mounting a heater, as well as masking sets. The valves are available in colors: chrome, black matt, white matt and cappuccino.