Water System Blow Out Plug; Quick Connect Fitting; Brass

Completely clear your water lines with RV blow-out plugs. Screw the plug into the city water inlet, open all drains and faucets, attach and activate air pump until all lines are clear. Patented. Features & Benefits Aids In Removal Of Water From Water Lines Quick Connect Attaches To Air Compressor Quick Connect Hose Plug Screws Into RV's City Water Inlet Completely Clear Your Water Lines