McAlpine white polyprorylene 'P' tubular trap with adjustable (140 to 230 mm) telescopic inlet. 1.1/4"/32mm with 3"/75mm seal.
The inlets attach to wastes 32mm fits 1.1/4". The outlets accept 1.1/4"/32mm pipe. The outlet is the same size as the inlet unless stated. The seal dimensions refer to the approximate depth of water trapped in the bend. Meets Current regulations which specify that where waste pipes discharge into a single stack (as is the current 'new build' requirement), the depth of water seal must be at least 75mm (3").