Replacement Spa Filter - 50 sq.ft. Seasonmaster (Model 121 before 1994)
- Unicel: C-5350
- Filbur: FC-3101
- Pleatco: PLW50
- Outer Diameter: 5-7/8"
- Length: 12-3/4"
- Top: semi-circular Handle
- Bottom: male slip fitting w/ molded o-ring
- Total Filtration: 50 Sq. Ft.
Measurements: