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This vintage L.S. Starrett No. 183 Steel Protractor, with a 6" blade and a measuring range of 0-180°, is a must-have for any tool collector or machining enthusiast. Made in the United States by Starrett, a trusted brand in the industry, this protractor is a high-quality tool for measuring angles and determining the accuracy of your work.

This tool is perfect for those who appreciate the craftsmanship of vintage tools, as well as those who need a reliable and accurate protractor for their machining projects. This Starrett protractor is in excellent condition and ready to be used right away.