The Monument AC4P Autocut Plastic Waste Pipe Cutter is suitable for cutting Push Fit and Solvent Weld waste pipe. It has an easy-to-use design, simply clip on and rotate to cut. It will only cut the exact size of the plastic pipe specified. Designed and manufactured in Britain. This Monument AC4P Autocut Plastic Waste Pipe Cutter is suitable for 1.1/4in Push Fit and Solvent Weld waste pipe. Whilst nominally called 1.1/4in pipe, the Push Fit and Solvent Weld pipe actual sizes vary from 30mm I.D. inner diameter to 36mm O.D. outer diameter.