This Vermont Gage 3/8-16 UNC-2B Thread Plug Gage is a reliable tool for metalworking inspection and measurement. With a Go No-Go dimension of .3344" and a No-Go dimension of .3401", this gauge is perfect for ensuring that your threaded parts are within the specified tolerances. Made in the United States, this Thread Plug Gage is a high-quality product that meets professional standards. It is suitable for use in various industries, including CNC, metalworking, and manufacturing. With a single unit quantity available, you can be sure that you are getting a unique and valuable product.