Pentair Stainless Steel Back-Up Ring | FNS Plus, Quad D.E., Clean & Clear Plus & FullFloXF Filters | 195339 C8410 The CX760RE slots directly into

The CX760RE slots directly into the StarClear C751 filter housing

This vinyl ring with inserts provides the sealing and structural interface between the fitting body and the pool surface

Extremely durable blow molded plastic

OEM Brand Product Name Part Number Notes Sundance Spas — 6540-488 Models dated before 2006 contain a core block/plug — transfer to new cartridge

excellent fit for Kreepy Krauly Aqua color suction side cleaners

Pentair Stainless Steel Back-Up Ring | FNS Plus, Quad D.E., Clean & Clear Plus & FullFloXF Filters | 195339 C8410 The CX760RE slots directly intoThe Pentair Stainless Steel Back Up Ring (195339) is the OEM replacement seal component for Pentair FNS Plus, Quad D. E., Clean & Clear Plus, and FullFloXF series pool and spa filters. IMPORTANT: MANUFACTURING DATE REQUIREMENT This back up ring is designed for filters manufactured after February 2003 (FNS Plus and Quad D. E. models) and after March 2003 (Clean & Clear Plus models). Check your filter's manufacturing date label before ordering.