Any local plumbing or refrigeration shop will probably give you a short piece of 1/2"copper tubing. A couple of minutes with a hammer will produce a flat piece twice the wall thickness of the tube which you can trim, bend, and drill to suit your needs.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!