This vintage Sears anti-freeze tester (model No. 28 7739) is a must-have for any collector of mechanic tools. Made of glass, it is a true piece of history that showcases the craftsmanship of an era long gone.

Suitable for both display and use, this antique tool is perfect for those who appreciate the beauty and functionality of vintage objects. Its unique design and functionality make it a valuable addition to any collection of tools, locks, and related collectibles. Never used, in original box.