Swimquip Filter Grid Element Center Port - 18 x 15-3/16 Inches Spineboard Colors This is a 3/8 Inch

This is a 3/8 Inch Stenner FKM Duckbill Check Valve for all Stenner pumps excluding models with S4 prefix

featuring sturdy wheels and a compact frame that allow it to be moved easily between pool locations or stored away when not in use

waterproof vinyl material that adheres directly onto the pole

This PockeTester also allows you to add a TCI (Chlorine) and/or pH sensor so you can test three factors (sold separately)

Swimquip Filter Grid Element Center Port - 18 x 15-3/16 Inches Spineboard Colors This is a 3/8 InchThis is a Swimquip compatible filter element grid with center port measuring 18 x 15 3 16 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