part 2283330 Ring Annovi Reverberi code 2283330 Details Annovi Reverberi number2283330 DescriptionRing ItalianAnello antiestrusioneQty per pump3 Also comes in KIT 46112 Water seal kit, Ø20 mmKIT 46113 Water seal kit, Ø22 mm Fits these pumps Annovi Reverberi JK 1 JK 18.16 H N