Get R Vs, mobile homes or boats ready for winter easily with the Camco 36143 Blow Out Plug for RV Winterizing. It helps eliminate water from water lines so that antifreeze won't be diluted, safeguarding equipment all season long. Simply screw the brass blow out plug into the water intake and apply up to 50 PSI of air pressure to blow out unwanted water and prepare water lines for antifreeze, without the risk of dilution. It has a compact size that makes it easy to store until ready to install it. The plug is threaded for simple and secure installation. It has a brass construction that's designed to last. This waterline blowout adapter is compatible with a variety of vehicle types, making it a convenient option for protecting equipment as needed. The design is patented, offering quality that can be counted on. This Camco 36143 Blow Out Plug for RV Winterizing will make a useful addition to winter preparation gear with its helpful design.