Part number is A963348AA. This fits the early Mark 1 shower valves. Not suitable for later model Trevi Boosts. Excellent Support. Will fit the following Bargain Bin. Wavin Hep20. MDPE Water Pipe Fittings.
Ideal Standard Trevi Boost MK 1 shower cartridge, pre October 2011. A963348AA is an excellent fit for those seeking a more powerful and efficient shower cartridge to enhance their showering experience.