I stand corrected: http://www.airstreamdreams.com/item.jhtml;$sessionid$5D0NFDYAAAFI5TZENUEUTIWPERWRJPX0?UCIDs=69540%7C1220126&PRID=1380014 (Cut & Paste the URL) Way to go guys. I hope the Hehr Vent project is as successful. RJ