Winter Pool Plug with Blow Thru Stem for 2 Inch Pipe material_Plastic This Stenner chemical pump #85MJH1A1STAA

This Stenner chemical pump #85MJH1A1STAA provides reliable chemical feeding for your swimming pool

It is same as P01931

on your wrists

Vent Pipe Limitations: (a) 50 feet maximum vertical height

This Stenner chemical pump #85MFH7A2SUAA provides reliable chemical feeding for your swimming pool

Winter Pool Plug with Blow Thru Stem for 2 Inch Pipe material_Plastic This Stenner chemical pump #85MJH1A1STAAThis number 5. 5 pool plug creates a tight seal for a 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 into the