14 Inch Square Anti-Entrapment Suction Outlet Cover for 9 Inch Square Outlets Retrofit or New width_2 3/4 Inches It also will test for

It also will test for pH using a midget comparator

It has steel railing in the back that adds safety

Jacuzzi 47021209R

The Frontier III Commercial boards have a fiberglass reinforced core

Pentair TR100C/TR140C Tandem Filter Piping 6 Inch - Two Filter Kit 700 GPM - Schedule 40

14 Inch Square Anti-Entrapment Suction Outlet Cover for 9 Inch Square Outlets Retrofit or New width_2 3/4 Inches It also will test forThis is a 14 inch VGBA Square Anti Entrapment Suction Outlet Cover for 9 inch square retrofits or new construction. This is a 914 universal high flow cover that retrofits over all sumps and frames up to 13 inches using the brass anchor kit sold separately (BIK4). This cover includes a 9 inch square mud frame 3 4 inch deep. It also comes with one 1 inch deep adapter and one 3 4 inch deep adapter. The 914 Universal Cover fits AquaStar standard and