Cartridge diameter -4-5/8"
Cartridge length - - 11-7/8"
Top configuration -Open, Bottom configuration -Open
Top dimension -2-1/16", Bottom dimension -2-1/16"
Square footage -20
Spa OEM's that use this filter cartridge- Viking Spas
Manufacturers & Products that use this filter cartridge- Hayward- C-200, MicroStar-Clear. American Products- Commander II