John Guest 15mm - 12mm Stem Reducer Push Fit Pipe Water Connector WS1215 JG The stem side is 15mm and the pushfit is 12mm Please be aware, this is for WHALE or John Guest semi rigid / push-fit pipework only Contents - 2 x John Guest 15mm - 12mm Stem Reducer Push Fit Pipe Water Connector WS1215 JG
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