To EN 1451-1. Polypropylene. Do not solvent weld. The actual outside diameters of the pipes are approximately 34.5 mm (32 mm nominal). The wall thicknesses are about 2 mm.
https://www.bes.co.uk/polypipe-32-mm-black-straight-coupling-push-fit-11590/44437Push-fit Straight Coupling - 32mm Blackhttps://www.bes.co.uk/media/catalog/product/p/o/polypipe-32-mm-black-straight-coupling-push-fit_min_11590_P_1.jpg1.261.26GBPInStock/Plumbing Supplies/Plumbing/Waste Water/Pipe & Fittings/Push-fit/Our Brands/FloPlast308141151273074307530778To EN 1451-1. Polypropylene. Do not solvent weld. The actual outside diameters of the pipes are approximately 34.5 mm (32 mm nominal). The wall thicknesses are about 2 mm.Unbranded00https://www.bes.co.uk/media/catalog/product/p/o/polypipe-32-mm-black-straight-coupling-push-fit_min_11590_L_1.jpg5056198121374add-to-cartfacet_type:Straight Couplingfacet_sub_brand:AAAspecial_price:1.260000more_sizes:11591,11592products_related:11574,11580,11571,11585,11601,15111,11596,11606,11129,22310,19868,15119sku:11590AAAStraight Coupling11591,1159211574,11580,11571,11585,11601,15111,11596,11606,11129,22310,19868,15119115901.260000No{"Standards":"BS EN 5254 (EN 1451-1)","Colour":"Black","Connection":"Push-fit","Diameter":"34.5 mm","Fitting Type":"Straight Coupling","Material":"Polypropylene","Size":"32 mm","Suitable Application":"Push-fit Waste System","Type":"Straight Coupling"}UnbrandedBlackPolypropylene32 mm