Description: The Inch ; Metric Thread Tester is an accurate and easy to use thread identifier for both nuts and bolts. Each individual gauge features a male threaded stud on one end and a female threaded hole on the other. The Thread Tester is especially well suited for distinguishing between similar inch and metric threads. Conveniently assembled onto a wire loop, it's the perfect portable solution! Hang it on your shop wall or store it in your tool box for safe keeping. Each size has a nut and bolt checker on the same gauge. 26 male/female gauges 14 inch ; 12 metric. Thread sizes are permanently stamped onto each gauge (inch in silver, metric in black) Inch gauges are clear zinc plated, metric gauges are black oxide. The individual gauges rotate freely on the wire cable for fast thread verification Wire cable with loop for convenient hanging Easy to use and easy to carry Specifications: Material: Metal Net: 280g Length: 75cm / 29.5 Size Specifications: Inch (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): M4 0.7, M5 0.8, M6 1.0, M7 1.0, M8 1.0, M8 1.25, M10 1.0, M10 1.25, M10 1.5, M12 1.25, M12 1.5, M12 1.75 Package Included: 1x Bolt Nut Screw Thread Tester