Category NameSoil & WasteConnection Size B23mmConnection Size A19mmERP (Energy Efficiency)NPipe Connection TypeCompressionPipe Connector TypeConnectorConnection MaterialPolypropyleneTypeFittings - Couplers & ConnectorsSuitable forOverflow tankMaterialPolypropyleneDiameter19-23mmSupplier Part NumberR4MRange DescriptionOverflow FittingsBrand NameMcalpine