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McAlpine vertical extension for washbasin trap with flange 5/4" 300 mm RS4
Summary description:
Vertical extension for washbasin trap McAlpine RS4, length 300 mm, connection size 5/4" with integral flange. Designed to extend the vertical run of a basin trap where extra drop is required or to reach a concealed outlet. Made for compatibility with standard 5/4" washbasin siphons; used in bathroom installations to adjust height and improve alignment with waste pipework.