Unicel C-4301 Replacement Filter Cartridge for 27.5 Square Foot Martec, Sonfarrel,White leather-palm-and-driver-gloves A fully-coated

A fully-coated

Advanced filter media for easier breathing

Designed to fit in a standard 1-1/2" return fitting

Hayward ECX5000G Diaphragm Gasket Replacement for Hayward Perflex Extended-Cycle D

mining and the military

Unicel C-4301 Replacement Filter Cartridge for 27.5 Square Foot Martec, Sonfarrel,White leather-palm-and-driver-gloves A fully-coatedUnicel C 4301 Replacement Filter Cartridge for 27. 5 Square Foot Martec, Sonfarrel,White Diameter: 4 15 16 inch; length: 14 7 8 inch Top end cap: open, 2 1 8 inch inner diameter; bottom end cap: open, 2 1 8 inch inner diameter Pleat count: 106; filter media: 3 ounce reemay 2033; filter area: 27. 5 square feet Get more efficient filtration and better water clarity with Unicel filters Longer time between cleanings; meets oem specifications