Nautilus  192326  DE Filter Grid Assembly, Complete NS48 Fits PacFab (Pentair) Nautilus Stainless Steel DE NS48 and Pac Fab (Pentair) Nautilus Plus Stainless Steel D.E.NSp48. Grids Are 24 Inches Tall.
• Complete grid assembly replacement
• Fits Pentair Nautilus, Nautilus Plus pool and spa D.E. filter model NS48, NSP48
• It consists partial grid, full grid, manifold retainer, washer and grid retainer
• Measures 18-inch length by 29-1/2-inch height by 17-1/2-inch width