Swimquip Filter Grid Element Offset Port - 18 x 11 Inches system-type_Ozone The bottom is textured for

The bottom is textured for added traction

Mounting hardware (anchor) is included

Ready to mount on your truck or trailer

This is a Schedule 80 One-Piece Flange with a 2-1/2 inch slip (socket) connection

This is a pool safety cover extension strap measuring 8 feet

Swimquip Filter Grid Element Offset Port - 18 x 11 Inches system-type_Ozone The bottom is textured forThis is a Swimquip compatible filter element grid with offset port measuring 18 x 11 inches. The thickness of the grid is . 875 inches. Universal Filter Grids for Diatomaceous Earth filters feature a reinforced center core for added durability and chemical resistance, and sonic welded seams to prevent fraying. Their proprietary D. E. grid cloth outlasts all others. They have superior strength fabric and heavy nylon stiches. TIP: Place filter manifold