This product is made to be installed with 56mm (known as 2 inch solvent weld) pipe or fittings. If your pipe or existing fittings measure 50mm, or has PP printed on it, then this product is not compatible and you will require 50mm pushfit or compression fittings This listing is for a Pack of 1 50mm waste pipe clips grey 50mm pipe clip 50mm waste pipe clips, Weight: 0.0440924524 Pounds, Manufacturer: Floplast