Filbur FC-9875 DE Grid, Rectangular, 18 x 12-7/16, Offset Port
The Filbur FC-9875 DE Grid is designed for use in Sta Rite System 3 central port heavy-duty swimming pool filters. It is made of 100 percent polypropylene cloth that is resistant to rot and mildew. High quality durable polypropylene cloth grid.