Mcalpine MAC-EXTB Macfit Straight Extension 31/2" / 90mm

Adjustable Length Straight Extension Piece for Rigid WC Connectors
Available for 3½"/90mm and 4"/110mm PVC-U and cast iron soil pipe diameters (internal)
Suits all McAlpine Rigid and MACFIT WC Connectors with 4"/110mm outlets
Adjustable Length
Manufactured in Polypropylene