Pentair Pool Products 25021-0200S Sta-Rite System 3 Small Inner Cartridge Replacement Sta-Rite System, Pentair Pool Products, Mfr#: 250210200S

Features Small inner cartridge replacement. Fits Pentair Sta-Rite System 3 SM-Series pool and spa cartridge filter. 100-square feet filtration area. Measures 11-inch length by 30-1/2-inch height by 11-inch width. 3 – 100 sq. ft. Repl. Media – Inner for S7M120 Dimension – 11 x 11 x 31.25 in.