What blanking nut do I need to cap this radiator valve while I'm having some plastering done? It measures about an inch across. I can't see anything that big on screwfix.
A coin and a rubber washer inside a normal compression nut can seal off those. From memory I think a 10p piece works.
@ffm started
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What blanking nut do I need to cap this radiator valve while I'm having some plastering done? It measures about an inch across. I can't see anything that big on screwfix.