Winter Pool Plug with Blow Thru Stem for 1-1/4 Inch Pipe or 1 Inch Socket Fitting sign-type_Aluminum These signs have a dry

These signs have a dry erasable surface for changeable messages including the Lifeguard's name

This is a PVC Male Reducing Adapter with MIPT x Slip fitting connections that measure 2 x 2-1/2 Inch

and heater and temperature control

2 M and has a smooth surface

Winter Pool Plug with Blow Thru Stem for 1-1/4 Inch Pipe or 1 Inch Socket Fitting sign-type_Aluminum These signs have a dryThis number 3. 5 pool plug creates a tight seal for a 1 1 4 inch PVC pipe or 1 inch Socket PVC fitting. 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