part 2283320 Water seal Ø 22 Annovi Reverberi code 2283320 Details Annovi Reverberi number2283320 DescriptionWater seal Ø 22 ItalianTenuta acqua Ø 22Qty per pump3 Also comes in KIT 46113 Water seal kit, Ø22 mm Fits these pumps Annovi Reverberi JK 1 JK 21.15 H N