Water Filter Cartridge, Reduces Scale, Micron Rating Not Rated, Flow Rate 2 gpm, Inside Diameter Not Applicable, Outside Diameter 1 5/16 in, Overall Height 10 in, Service Life Not Applicable, Filter Media Hydroblend Polyphosphate, For Use With Steam Treatment Systems, Application Food Service, Steamer, Cartridge Media Polyphosphate, Compatible Mfr. Model Number EV9797-20, EV9797-21, Compatible with Grainger Part Number 5WFG5, 5WFH3, Connection Size Not Applicable, Connection Type Not Applicable. This item has been restricted from sale in the following state (s): []