30 sq ft Spa Filter Cartridge 11-1/4" x 4-15/16" Female SAE Thread - Four Winds Compatible Short Model

Replacement cartridge filter measuring 11-1/4" in length by 4-15/16" in diameter, engineered with a female SAE large thick thread connection at 2" (actual inner diameter approximately 2-1/4" to 2-3/8"). This 30 square foot filtration cartridge is the shorter version designed for select Four Winds spa models and compatible hot tub systems. For the extended length variant measuring 13-1/2" long x 5" wide with a 1-1/2" SAE thread connection, reference part number HTP17-175-2253.