Colby Valve Emergency Valve Stem Replacement 2-pack - EZ Install anywhere! (Orange) …<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Installs from outside of the wheel</li><li>NO TOOLS required</li><li>Under 5 minute installation</li><li>Fits standard .453 wheel openings (everything from bicycles to trucks)</li><li>20X stronger than standard valves</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51cHjtHmeJL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51nB6ysAIiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414lXauOAaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/414DtIXTyhL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/417oZnZ9maL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51w%2BG0uJRYL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31f7V2EvN-L.jpg" noproxy>