GET YOUR OUTDOOR PIPES AND HOSES READY FOR WINTER Winterize your RV, sprinkler systems and more by yourself, and save. FEATURES:  60 inch highly flexible 3/8 inch air hose 1/4 inch quick-connect pneumatic plug 3/4 inch male garden hose connector Compact air shut-off ball valve 45 PSI Preset Air Pressure Regulator A GREAT SOLUTION FOR WINTERIZING OUTDOOR WATER LINES Keep water pipes and hoses free of residual water without needing to use antifreeze solutions. The Water Blowout Adapter connects to your air compressor hose with the built-in 1/4 inch industrial profile quick-connect plug on one end, and to your water fixtures with the built-in standard 3/4 inch garden hose connector on the other end. The air flow can then be controlled with the built-in compact ball valve. Ideal for garden hoses, drip irrigation, outdoor faucets, spigots, showers, sinks and other plumbing fixtures. Most often used for recreational vehicles (RVs), travel trailers, boats and other watercraft,