Both inlet hoses are connected to mains supply via a Y connector and a common valve.If I need to disconnect one appliance I have to switch of water supply to the other.The hoses have standard UK fittings.I am looking for a plastic cap to blank off one or other of the Y outlets as necessary.Have tried B&Q cat and Screwfix but no joy.Local Plumbers merchant sold me a brass Primaflow 3/4 inch cap and PTFE tape but it leaks.
Thanks in advance
Thanks in advance