Philmac Gas Fittings. MDPE Water Pipe Fittings. One end will fit 20mm (1/2") Blue MDPE water pipe, the other will fit ANY pipe in the range 15mm - 21mm. So you can attach MDPE pipe to PVC, ABS, copper, lead, steel, Alkathene, galvanised iron, stainless steel etc. with just one fitting.
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