This vintage L.S. Starrett No. 155 Screw Pitch Gage is a must-have tool for any machinist. Made in the United States, it comes in its original packaging and is a great addition to any collection of tools or hardware. The brand is highly respected in the industry, and this gage is sure to be a reliable and accurate tool for measuring screw pitch. It is perfect for those who appreciate high-quality tools and the craftsmanship that goes into creating them.