Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 sign-type_Engraved This is a Hayward Replacement

This is a Hayward Replacement skimmer lid cover replacement for Hayward Dyna-Skim SP1094 aboveground skimmers

or Vinyl Liner pools

The plastic water meter utilizes a reed switch that provides a pulsing dry contact signal

The Cantilever is compatible with the Frontier III

Winter Pool Plug with Blow Thru Valve for 4 Inch Pipe - # 16 sign-type_Engraved This is a Hayward ReplacementThis 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