Portable Bolt Nut Screw Thread Checking Checker 26 Male/Female Size Gauge Measuring Inspection Tool for Imperial Metric Feature: Each size has a nut and bolt checker on the same gauge. 26 male/female meters-14 inches and 12 metric. The thread size is permanently printed on each gauge (red for inches, white for metric). The imperial gauge is transparent galvanized, and the metric gauge is black oxide. A single gauge rotates freely on the wire rope to quickly verify the thread. Cable with loop for easy hanging. Specification: Material: Steel Size: Inches (14): 6-32, 8-32, 10-24, 10-32, 1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16 , 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20 Metric (12): M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x .75 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow slightly measuring deviation due to manual measurement. 1set X Thread Gauge