Winterize Mfg Heavy-Duty Quick Connect Blow Out Plug for RV， Travel Trailer， Boat and Camper<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Clear the water lines of RV's， travel trailers， boats， and sprinkler systems to protect from freezing temperatures</li><li>Single person operation - easy and simple to use - locks in place - just attach and walk away</li><li>Milled from single solid piece of aircraft high quality aluminum - strong， durable， corrosion resistant - drinking water safe</li><li>Quick connect compressor fitting (most common style produced allowing max air flow) will attach to any 1/4" universal coupling</li><li>Can be attached to anything that has a female garden hose thread</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21qkxHdNFYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gAqXyqgVL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/312k-iARCML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31GS6rPB2mL.jpg" noproxy>