Jacuzzi/Culligan 14.5 Inch Filter Disc pipe-size_5/16" These Duckbills are Santoprene and

These Duckbills are Santoprene and fit any of the Duckbill Check Valves

This cover works with the solar charger

This product contains special acrylic modified materials with pozzolans (siliceous volcanic ash) and polymers

This marine grade

Jacuzzi/Culligan 14.5 Inch Filter Disc pipe-size_5/16" These Duckbills are Santoprene andThis is a 14. 5 inch filter disc made by Universal Filtration. The disc OEM style is designed for Jacuzzi and Culligan DE filters. A spacer is required (not included). Universal Filtration discs are injection molded from 100% virgin, high impact styrene. They are then covered with multi filament, polypropylene fabric the industry standard for over 30 years.