Winter Pool Plug with Blow Thru Valve for 2-1/2 Inch Pipe - # 13 heater-certification_ASME This Meyco pool safety cover

This Meyco pool safety cover is designed to fit a Rectangular 20 x 36 Foot Pool

Doughboy 3081052

1-1/2 Inch FNPT x FNPT

This is a single Elite Ladder Tread made of 304 Stainless Steel and measures 18

Winter Pool Plug with Blow Thru Valve for 2-1/2 Inch Pipe - # 13 heater-certification_ASME This Meyco pool safety coverThis number 13 pool plug with valve creates a tight seal for a 2 1 2 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