The Pentair Posi-Lok Ring 27001-0054S is a genuine replacement filter ring, designed for use with specific Pentair PLM Filter Systems Manufactured 2009 and Beyond. It features an outer diameter of 17 1/2 inches and inner diameter of 15 1/2 inches, with buttress thread on the inside marked with locked & remove arrows. The Pentair Posi-Lok Ring 27001-0054S is a vital component for keeping your System 2 Modular Media Filter or System 2 Modular D.E. Filter running at optimal performance levels. Make sure to keep it maintained and replace as needed, with this genuine Pentair replacement filter ring for maximum performance and longevity.

• Genuine Pentair replacement filter ring
• Outer diameter - 17 1/2"
• Inner diameter - 15 1/2"
• Buttress thread on the inside marked with locked & remove arrows

Fitment guidelines:
For use with PLM Filter Systems Manufactured 2009 and Beyond, System 2 Modular Media Filter, and System 2 Modular D.E. Filter

Additional information:
Alternate Part Numbers - 17-102-1200, 270010054S, 4686-32, PEN270010054S