Double Winter Pool Plug Type 99L - 1-1/2 Inch #9 Pipe - 1-3/4 Inch Fitting #9 - 8-1/4 Inch Rod with 4.70 Inch Spacing horsepower_1 1/2 HP Measure the alkalinity in the

Measure the alkalinity in the water again after 4 hours and make any final additions

This ceramic pool depth marker is printed with NO DIVING With Symbol and has a smooth surface

Circulate water 2 hours and retest

The motor specs also work with Hayward NorthStar

This is a PVC Reducing Tee Fitting with two slip (socket) fitting connections and one FIPT (female) connection that measure 2 x 2 x 1-1/2 Inch

Double Winter Pool Plug Type 99L - 1-1/2 Inch #9 Pipe - 1-3/4 Inch Fitting #9 - 8-1/4 Inch Rod with 4.70 Inch Spacing horsepower_1 1/2 HP Measure the alkalinity in theThis is a Double Winter Pool Plug Type 98ANT. It has a #9 1 1 2 inch bottom pipe plug and a #9 1 3 4 inch fitting top plug. This plug has an 8 1 2 inch rod with 4. 70 inch spacing between plugs. Double plugs are winter plugs with different stoppers and spacers. These double winter pool plugs are constructed of non corrosive heavy duty nylon, stainless steel, and high quality rubber. You can safely seal off plumbing, especially skimmers, from freezing