part 9.853-736.0 Intermediate ring Ø20 Hawk code 9.853-736.0 Details Hawk number9.853-736.0 DescriptionIntermediate ring Ø20 ItalianDIFFUSORE Ø20Qty per pump3 Fits these pumps Hawk TPX 4 TPX4060SLTPX4060SRTPX5060SLTPX5060SR