This one here:
http://cgi.ebay.com/NEW-CO2-Regulat...yZ117435QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Or paying the Extra $$ and get this?
http://cgi.ebay.com/Ma957-CO2-REGUL...ryZ66794QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
http://cgi.ebay.com/NEW-CO2-Regulat...yZ117435QQssPageNameZWDVWQQrdZ1QQcmdZViewItem
Or paying the Extra $$ and get this?
http://cgi.ebay.com/Ma957-CO2-REGUL...ryZ66794QQssPageNameZWDVWQQrdZ1QQcmdZViewItem