This feeler gauge set from Proto is expertly crafted to provide precision measurements in various applications, featuring metric blades ranging from 0.06mm to 0.70mm. Each blade is thoughtfully designed with a size of 1/2 inch by 3 inches and housed in a sturdy steel holder for ease of use and durability. The comprehensive assortment includes a total of 15 sizes, allowing for versatile measurement capabilities that are essential in diagnostic work and fine adjustments. Whether for automotive, machining, or other precision tasks, this tool delivers consistent performance and reliability to ensure accuracy in every measure.