- Posi-Lok ring replacement
- Fits Pentair Sta-Rite PLM and System 2 modular media pool and spa cartridge filter models PLM100, PLM125, PLM150, PLM175, PLM200, PLM300
- Also fits Pentair Sta-Rite PLD and System 2 modular pool and spa D.E. filter models PLD50-DE, PLD70-DE, PLDE36-DE, PLDE48-DE, PLDE70-DE
- Measures 23-3/4-inch length by 5-1/2-inch height by 21-1/4-inch width
This Posi-Lok ring is designed to use with Pentair Sta-Rite PLM and System 2 modular media pool and spa cartridge filter models PLM100, PLM125, PLM150, PLM175, PLM200, PLM300 and also compatible with Pentair Sta-Rite PLD and System 2 modular pool and spa D.E. filter models PLD50-DE, PLD70-DE, PLDE36-DE, PLDE48-DE, PLDE70-DE. Measures 23-3/4-inch length by 5-1/2-inch height by 21-1/4-inch width.
