Unicel C-9650 Spa Replacement Filter Cartridge CFR 50 Sq Ft PJ50 FC-1460 oil-only-pillows bottom end cap: open with

bottom end cap: open with 12 concentric slots

Hayward DEX2420MAR2 DE and Cartridge Filter Manual Air Relief Assembly

Dual suction outlet includes gaskets and screws

(154700) Adapter

Pro 5-in-1 focuses on the most critical parameters that need to be tested on a regular basis

Unicel C-9650 Spa Replacement Filter Cartridge CFR 50 Sq Ft PJ50 FC-1460 oil-only-pillows bottom end cap: open withUnicel C 9650 Spa Replacement Filter Cartridge CFR 50 Sq Ft PJ50 FC 1460 Unicel C 9650 Replacement Filter Cartridge Industry's most complete line of replacement filter elements Sharp pleat folds maximize spacing between pleats Tough urethane end caps assure durability for the life of the cartridge Outside diameter: 9 15 16 inches