2 x Polyplumb 25mm x 15mm MDPE adaptor / reducer. Push fit Polyfast PB422515W
MDPE Water Pipe Fittings. 2 x Polyplumb 25mm x 15mm MDPE adaptor fitting. Push fit Polyfast PB422515W. Part number is PB422515W. 2 x Polyplumb 15mm x 25mm MDPE adaptors. The 25mm end is suitable for 25mm blue MDPE pipe.