The Snap-on Tools Feeler Gauge FB-316 A is a precision measuring tool made in the United States. This single unit features a manufacturer part number of FB 316 A and does not come with a warranty. With a focus on quality and accuracy, this feeler gauge is a reliable tool for automotive professionals and enthusiasts looking to make precise measurements for their projects. Made by Snap-on, a trusted brand in the industry, this feeler gauge is a valuable addition to any toolbox.