service kit: water seals KIT 46112 Water seal kit, Ø20 mm Annovi Reverberi code 46112 In the kit Part numberDescriptionPosition 2283390Water seal12 961240O-ring14 2283310Water seal96 2283330Ring97 2282230Ring97 Fits these pumps Annovi Reverberi JK 1 JK 18.16 H N