2-1/2" x1/4" bar stock, cut to 2-1/2" long, 1/2" hole. You probably
don't need more than a a dozen.

Bob May wrote:
Basically, you stand at a drill press for a while and make them.

--
Bob May
Losing weight is easy! If you ever want to lose weight, eat and drink less.
Works every time it is tried!