The Performance Tool W80527 25-Piece Precision Metric Feeler Gauge Set is a comprehensive tool designed for accurate measurements in various applications. This set includes 25 straight blades, providing a range of measurements from .04mm to 1.00mm. Whether you're working on automotive engines, precision machinery, or other applications that require precise clearances, this feeler gauge set is an essential addition to your toolkit. Each blade is crafted with precision and durability in mind, ensuring reliable and consistent measurements for your projects.