Double Winter Pool Plug Type 98L - 1-1/2 Inch Pipe #8 - 1-3/4 Inch Fitting #9 - 8-1/4 Inch Rod with 4-3/4 Inch Spacing filter-length_13 5/16 inches This replacement reagent has a

This replacement reagent has a bottle size of 10 grams

They will even stay cool to the touch in the hot sun

there is a concern with bicarbonate alkalinity which should be between 80 and 120 ppm

FINA or NCAA minimum dimensions

with beige plastic outdoor 3R enclosure

Double Winter Pool Plug Type 98L - 1-1/2 Inch Pipe #8 - 1-3/4 Inch Fitting #9 - 8-1/4 Inch Rod with 4-3/4 Inch Spacing filter-length_13 5/16 inches This replacement reagent has aThis is a Double Winter Pool Plug Type 98L. It has a #8 1 1 2 inch bottom pipe plug and a #9 1 3 4 inch fitting top plug. This plug has an 8 1 4 inch rod with 4 3 4 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