Original Equipment Canister Filter for the Twilight Series by Master
Spas. This Filter is used on the Twilight Series ONLY, dating from
2009-Current. Filter media is made with Microban Antibacterial
Protection, and is blue in color. "Pleatco PMA 40 L" embossed on
Height = 11 3/8" (Measured from bottom of Male Thread / MPT fitting to top of handle)
Diameter = 6"
Opening = 2" (Inner Diameter Male Thread / MPT Fitting)