This Cal Spa filter is a 25 Square Foot Filter Cartridge that is 4-15/16" Outside Diameter x 13-5/16" in Length. It has a hole in the top and the bottom that are 2 1/8". Don't just order this filter...
This part is a Filter, Cartridge, 35sqft, 2-1/8"ot, 2-1/8"ob, 4-15/16", 4-5/8" 3oz, Pair..
Features
Anti-Microbial
Diameter
5"
Length
4-5/8"
Bottom Style<