Want to Buy – 1972 to 1975 Cobalt 18 ft tri-hull jet drive

Cobalt prefer 1972 to 1975 , but would take a little newer. Cobalt 18ft Tri-hull  JET DRIVE ONLY  !!
I am looking for a nice original boat. I will pay premium for the right one. I will travel, but prefer Midwest 
Philchilders@sbcglobal.net     Jim 785-554-1688