Seen this on C'list. It comes with the caps and rings. Figured I would pass it along. I dont need them personally.
http://minneapolis.craigslist.org/csw/pts/2751143573.html
Chris - Ramsey, MN.
Dear Optimist, Pessimist, and Realist.
While you guys were busy arguing about the glass of water. I drank it!Sincerly,
The opportunist.