Blow Out Plug - Brass w/ Valve P23518LFVP

 Allows for easy blow out of excess water from your fresh water plumbing before winterizing. This part allows you to entirely empty your RV water lines when used with a hand pump, enhancing the winterizing experience for you. The plug is easy to use, just plug this unit in and open all faucets and drains and start pumping air through the lines. This unit is meant to hookup to your city water inlet.