Here is a great deal for a brand new full set of Unicel DE Grids at this great price. You get 7 Full Grids (FG1002) and 1 Partial Grid (PG1902). The complete set is the FS2002. The grids being sold here are 24 sq. ft. Full DE Grids.

These grids fit the following DE Filter:

Hayward
    Pro-Grid (DE2400/DE2420)
    Micro-Clear (DE2400/DE2420)

Leslies
    Crystal Clear DELE-42050

Pentair/Pac-Fab/American/Purex Triton
    FNS Plus (FNSP24)
    FNS (FNS24)
    Nautilus Plus (NSP24 Stainless Steel)
    Nautilus (NS24 Stainless Steel)
    Nautilus (NS24 Fiberglass)
   
To determine the sq. ft. of the grid multiply the length  of the grid by 2.

Grid Measurements
7 Full Grids: 12" Length, 11" Width
1 Partial Grid: 12" Length, 9-3/4"

• All the filter grids are manufactured by Unicel