The Vintage KaStar Inc Feeler Gauge is a single precision measuring tool sourced from the United States. This Feeler Gauge is a high-quality tool used for measuring very small distances, typically used in automotive or engineering applications. With the KaStar Inc brand known for producing reliable hand tools, this vintage Feeler Gauge is a unique and valuable addition to any tool collection for those who appreciate quality craftsmanship and American-made materials. Used condition