Pentair 59000500 Grid Locator Spider Replacement FNS Plus Pool or Spa DE Filter
This grid locator spider is designed to use with Pentair FNS Plus pool and spa D.E. filters.
Features:- Grid locator spider replacement
- Fits Pentair FNS Plus pool and spa D.E. filters
- Measures 23-inch length by 23-1/2-inch height by 18-1/2-inch width