Saturn/Echo Fine Filters - Set of 4 fitting-type_Coupling Real CPR Help technology includes

Real CPR Help technology includes a compression depth indicator that provides real-time visual guidance to help you deliver the best possible CPR

Smith's 8 inch low profile lane line anchor helps keep lane lines on the surface for better wave quelling

This is a standard hose cuff that is 1-1/4 inch slip x 1-1/2 inch threaded and is made of PVC

Universal Filtration spacers are injection molded from 100% virgin

for Nature2 Express Mineral Sanitizers

Saturn/Echo Fine Filters - Set of 4 fitting-type_Coupling Real CPR Help technology includesThis is a set of 4 Maytronics Fine Filters designed for specific Dolphin robotic pool cleaners like the Saturn and Echo. Other models include the Saturn, Echo, S50, Active 10, Cayman, E10, Nautilus CC, Encore, T15, Proteus DX3, and Advantage.