Dynamic Series IV-DFM, DFML, Waterway 35 In-Line Compatible Filter Cartridge letter-size_6 Inch This is a Hayward ECX1326A

This is a Hayward ECX1326A Flex Loop Elbow for StarClear Cartridge Filter Modular Flex Loop Systems and StarClear II Cartridge Filter Modular Selecta-Systems

This is meaningful because those same products (many of which are phosphate-based) would directly conflict with phosphate removal efforts

This should be used to the right of a number depth marker displaying total depth and has an overall size of 7 Inch x 6 Inch

This is a Black Hand Grip for 3-piece Skimlite Poles 3006

Use with Signet Flow Meters and Totalizers

Dynamic Series IV-DFM, DFML, Waterway 35 In-Line Compatible Filter Cartridge letter-size_6 Inch This is a Hayward ECX1326AThe Hurricane HF4335 01 Cartridge Filter is compatible Dynamic Series IV DFM, DFML, Waterway 35 In Line, Guardian 409 219, and 03FIL1300, 17 2482, 25393, 303557, 817 3501, R173431 and other compatible models. It is identical to Pleatco PRB35 IN, Unicel C 4335, and Filbur FC 2385 filter cartridges. The original manufacturer's names and part numbers are for reference only. Hurricane's advanced point bond filter media has tighter filtration capabilities