178 x 133 LA Spas 45/85mm thread
LA Spas 45/85 replacement filter cartridge. FBD229
Replaces LA Spa Aqua Kleen sock and frame.
Has a closed flat top and the bottom has a wide fine thread spigot.
Height: 178mm(not including spigot)
Spigot ID: 69mm
There are different measurements for the LA 45/85 as they are a retro fit for the Filter socks but they all work the same.
Another common size is: Height: 200mm x Width: 127mm and same size spigot.