Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 discharge-pipe-size_8" To make the manikin sink

To make the manikin sink to the bottom

The washers are stacked

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

Speck pumps are designed with German engineering and built in the U

Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 discharge-pipe-size_8" To make the manikin sinkThis 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