Camco Blow Out Plug, Quick Connect - Brass (Eng/Fr) #36143

Camco's RV Blow Out Plug with Brass Quick Connect leaves your hands free  to open faucets and flush out water lines without assistance. Screw the  plug into your RV's city water inlet, open all drains and faucets, then  connect your air compressor quick connect hose. It aids in the removal  of water from your water lines.