Swimquip Filter Grid Element Offset Port - 18 x 19-1/4 Inches state_Pennsylvania 25 foot poles and one

25 foot poles and one 8 foot extension pole

At least one phenolic shim at each anchor mounting location is required

This is a 2 inch NPT White/Tan U-3 Vinyl Skimmer with 1-1/2 inch NPT Reducer

The distance between the front (pool) rail and back (anchor) rail is 26 inches and the overall outside diameter of the rail tubing is 1

Swimquip Filter Grid Element Offset Port - 18 x 19-1/4 Inches state_Pennsylvania 25 foot poles and oneThis is a Swimquip compatible filter element grid with center port measuring 18 x 19 1 4 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