service kit: water seals KIT 46113 Water seal kit, Ø22 mm Annovi Reverberi code 46113 In the kit Part numberDescriptionPosition 2283400Water seal12 961240O-ring14 2283320Water seal96 2283330Ring97 2282230Ring97 Fits these pumps Annovi Reverberi JK 1 JK 21.15 H N