Generic Partial Filter Grid Element for Pro-Grid DE4820 and FNS/Nautilus Filters - 48 Square Feet pool-size_25000-49999 50 inches for the rail

50 inches for the rail tubing and the distance between the front rail and back rail is 72 inches

If installing on an existing deck that is not 6 inches or is not in good condition

sensor cleaning

The 14 Foot Commercial Frontier III diving board in marine blue with white anti-slip treads has a durable acrylic outer body and is designed specifically for moderate use on commercial pools

Generic Partial Filter Grid Element for Pro-Grid DE4820 and FNS/Nautilus Filters - 48 Square Feet pool-size_25000-49999 50 inches for the railThis is a Generic Partial Filter Grid Element replacement for 48 square foot Pro Grid DE4820, FNS and Nautilus D. E. filter grid elements. This is a partial filter grid assembly measuring 24 inches. This grid fits Hayward Pro Grid DE4820, Pentair FNS, Nautilus NS and Nautilus Plus NSP 48 square foot filters. Our generic OEM grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid