The Hot Springs 31382 R is a compatible replacement for the following pool filters:
The Hot Springs 31382 Comp. Pool Filtration Cartridge is a spa filter cartridge featuring 35 square feet of media area. This pool filter cartridge has dimensions of 4 5/8" x 16" with a 1 1/2" MPT bottom style. In addition, this compatible Hot Springs filter has a closed top hole and Crescent Handle top style.