Mastercool (82834) Red High Side Coupler<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Aluminum construction</li><li>Manual coupler</li><li>O ring leak protection</li><li>Patented design</li><li>Heavy duty construction</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41db3umAnJL.jpg" noproxy>