Swimrite 17 Inch Filter Disc - New Style Spectrum Starting Block Color/Setback Distance Its rugged composite construction is

Its rugged composite construction is lightweight for easy handling and corrosion-resistance

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This Warning Shallow Water No Diving Allowed aluminum sign measures 24 x 30 inches

Solar covers cut chemical costs up to 40% by reducing the amount of chemicals that gas off through normal evaporation

Swimrite 17 Inch Filter Disc - New Style Spectrum Starting Block Color/Setback Distance Its rugged composite construction isThis is a 17 inch filter disc made by Universal Filtration. The disc OEM style is designed for Swimrite (new style) 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.