Pentair Locking Ring Assembly | Clean & Clear / Predator / POSI-CLEAR RP Filters | 59052900Z DE Filter Media One order covers your entire

One order covers your entire cartridge bank

The skimmer lid seals the skimmer opening at the pool deck

Length 14 1/8" Outer Diameter 7" Top Inner Diameter 3" Bottom Inner Diameter 3" Material 4 oz

When you have sand returning to the pool and open the tank to inspect

Pentair Locking Ring Assembly | Clean & Clear / Predator / POSI-CLEAR RP Filters | 59052900Z DE Filter Media One order covers your entireThe Pentair Locking Ring Assembly (59052900Z) is the OEM replacement locking ring for the Clean & Clear, Predator, and POSI CLEAR RP cartridge filter series, as well as the System: 2 Modular Media Filter and SEP Separation Tank lines. The locking ring secures the filter tank head to the body, maintaining a pressure tight seal during operation. A cracked, warped, or stripped locking ring compromises the tank closure and can result in loss of system