Filter: 52 sq.ft. Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50

Replacement Spa Filter - 52 sq.ft. Sta-Rite 50TX, 50GPM-TX, 50TXR, T-50TX, T-50TXR, PTM50

• Unicel: UHD-SR50
• Filbur: FC-2530
• Pleatco: PSR50-4

Measurements:

• Outer Diameter: 8-11/16"
• Length: 13-5/16"
• Top: 4-3/16" Open
• Bottom: 4-3/16" Open w/ 12 concentric slots
• Total Filtration: 52 Sq. Ft.