The Coleco F-775 R is a compatible replacement for the following pool filters:
The Coleco F-775 Comp. Pool Filter Cartridge is a pool filter measuring 4 3/4" in diameter x 16" in length with media area of 12 sq. ft. This compatible Coleco filter has a 1 1/8" Open top hole and a 2 3/8" Open bottom hole. This spa filter cartridge ensures pool & spa water that's cleaner and fresher.