R J Filtration | FILTER CARTRIDGE: 50 SQ FT - WATERWAY | AK-90091
OD: 5"
Length: 13-1/2"
Btm ID: 1-1/2" Female SAE Thread
Top ID: V-Groove Semi Circular handle
Replacement options for:
Waterway: 817-4050
Unicel: 4CH-949
Filbur: FC-0172
Pleatco: PWW50L