Master Spa X268551 Twilight Filter PMA-25 is a wide replacement filter cartridge.
PMA-25
Diameter: 6-1/2"
Length: 8"
Top: Open 4"
Bottom: Open 4"
Filter Area: 25 Sq. Ft. made from high quality materials.,
End caps may be blue or green
Master Spa X268551 Twilight Filter PMA-25
