Camco Black Plastic Blow Out Plug with Schrader Valve - RV Water System Winterization & Camper Drain Plug for Cold Weather Protection

Water System Blow Out Plug; Fits RV Fresh Water Inlet To Clear Water Lines Prior To Winterizing; With Schrader Valve Connection For Connecting Compressor; Plastic; Single

This system leaves your hands free to open faucets and flush out water lines without assistance. Completely clears your water lines. Screw the blow out plug into the city water inlet, open all drains and faucets, attach and activate air pump until all lines are clear. Patented.