Beckett NK3 All In One Pond Pump Nozzle Kit for FR and G Everything you need to create a waterbell, tiered spray and bubbler displays in your pond Various nozzle heads lend itself to multiple features Extension tubes also included so you can adjust the height of the nozzle based on the depth of your pond Two extension tubes included; various nozzles to create different features , Diverter valve included The product are only compatible with the following Beckett pumps: G210, G325, G535, FR400, FR600 and FR800 models