Pentair Spider Grid Locator | FNS Plus Filter | 59000500 Inlets & Skimmers Length 17 3/8" Outer Diameter

Length 17 3/8" Outer Diameter 8 15/16" Top Inner Diameter 4" Bottom Inner Diameter 4" Material 4 oz

The deck lid and ring assembly forms the visible surface-level cover of the QuikSkim in-deck skimmer

Niche provides for flush mounting

Vac Adapter plate and elbow used to attach vacuum hose to skimmer

Pentair Spider Grid Locator | FNS Plus Filter | 59000500 Inlets & Skimmers Length 17 3/8" Outer DiameterThe Pentair Spider Grid Locator (59000500) is the OEM replacement bottom grid locator spider for the Pentair FNS Plus series D. E. filters. What It Does The bottom spider grid locator positions and retains the filter grids at the base of the filter tank, keeping each grid element correctly spaced and aligned during operation. A cracked or deformed locator allows grids to shift, which can result in uneven D. E. coating, channeling, and D. E. passing