| Time Period Manufactured | Pre-1930 |
|---|
Check the listing for details. Antique MUELLER Scientific Apparatus Gas/Air Line Connector Cast Brass Project. Listed at 45.00 USD. Antique MUELLER Scientific Devise great for display in the collection. The handles turn. Nice old patina. I believe it is brass. It shows yellow where it turns. A magnet does not stick to it. Interesting. Check out the photo's for condition
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