Inquiry (采购产品): tubes I am looking at a used 100,000 btu "suntube" set up for propane. This unit has no tubes.I do not know the model of this unit. How much am looking at for the tubes? Who do I need to contact if you can not sell. I am in Texas. Midland, San Angelo, Abilene area 76951. **** Hidden Message ***** cliff caldwell 76951 USA Company: U ranch E-mail: uranch01@msn.com **** Hidden Message ***** uranch01@msn.com