GoVets offers Precision Measuring - Gauges Blocks and Standards in the Machining category to help customers complete their projects. Feeler gauges are precision measuring tools used to measure the gap between two surfaces. They are made of thin metal strips of varying thicknesses and are used to measure the clearance between two parts. Feeler gauges are available in a variety of sizes and shapes to meet the needs of any project. Shop today to find the right feeler gauge for your project.