Complete Sae/Inch And Metric Set For Nuts And Bolts - 26 Male/Female, 14 Inch ?Efficiency Improving - The new upgrade!No more bent over the container looking for a nut/bolt to finish your project. Identifying the size and thread of nuts and bolts before making trips to the hardware store to match them, especially the nut or bolt that cannot be removed.Excellent item for the mechanic; Applicable to mechanical repairs, or common threads in plumbing, air and gas connections, etc. Organize your garage and sort your nut bolt with this nice tool, save your valuable time. ?Feature - The new upgrade!The Inch Metric Thread Checker 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 Checker is especially well suited for distinguishing between similar inch and metric threads. Conveniently assembled onto a wire loop, it's the perfect portable solution! ?PRODUCT - These thread gauges includes 26 male/female gauges - 14 inch 12 metric Thread sizes are permanently carved on each gauge with distinct mark, which makes the mark easy for you to tell.The individual gauges rotate freely on the wire cable for fast thread verification. ?Zinc Plated for Inch Size - Includes 14 Inch Size part numbers: 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 ?Black Oxide for Metric Size - Includes 12 Metric Sizes part numbers: M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8x1.25, M10x1.0, M10x1.25, M10x1.5, M12x1.25, M12x1.5, M12x1.75