Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 discharge-pipe-size_8" The washers are stacked

The washers are stacked

one Safety Walk Edge Sealer

These valves feature a grease cap that eliminates the need to disassemble the valve for lubrication

This Taylor Deox Reagent is one essential component needed for your pool's test kit

Ensure your trainees receive a high degree of rescue preparedness with the Simulaids Water Rescue Manikin

Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 discharge-pipe-size_8" The washers are stackedThis number 16 pool plug with valve creates a tight seal for a 4 inch PVC pipe. Includes a blow through valve for inserting compressed air into lines. Open stem plugs (or plugs with blow thru valves) use the same rubber, large wing nuts and corrosion free materials as closed plugs except they have an opening that passes through the center of the stem. They are similar to bike tire valves. This opening allows introduction of air or water pressure into