This is a Pentair 59005200 Small Grid Assembly for 44 GPM Warrior Pool/Spa D.E. Filters. Measurements are 16 inch Length x 7 inch Width x 1 inch Depth.
Pentair filter grids are injection molded from 100% virgin, high impact styrene then covered with multi-filament polypropylene fabric. Each grid has been engineered with subtle design improvements specifically for this model and manufacturer.
