Tank connector designed to connect waste pipe to a tank or similar, connection thread diameter 47.3mm, thread length 30mm This product is made to be installed with 40mm pipe or fittings. If your pipe or existing fittings do not measure 40mm, or has ABS printed on the pipe or fittings, this fitting is not compatible and you will require 43mm solvent weld fittings This listing is for a Pack of 1 Supplied with rubber sealing washer Black Pushfit Waste Pipe Fittings, Weight: 0.0881849048 pounds, Manufacturer: Floplast