Streamline your work with the this thread pitch gauge, the ultimate tool for quickly verifying lug bolt and lug nut thread sizes. This innovative gauge includes 14 dual-sided pieces—each side designed to check either lug bolt or the lug nut threads. With 14 different thread sizes, this tool makes identifying thread sizes fast and precise. Key Features: Dual-Sided Design: Each piece has two sides—one for testing lug bolts and the other for testing lug nuts, ensuring full versatility in your workshop. Quick & Easy: Simply screw the nut or bolt onto the correct gauge to instantly confirm thread size, saving you valuable time. Built to Last: Features plated gauges for durability, ensuring long-lasting performance. Maximize Efficiency: Perfect for mechanics, and DIY enthusiasts—eliminate guesswork, avoid mismatches, and save yourself extra trips to the hardware store. Comprehensive Fitment: Covering a wide range of thread sizes, this tool is essential for those who work on cars, trucks, or any equipment with lug nuts and bolts. Fits the Following Thread Sizes: US Standard Sizes: 1/2"-20 9/16"-18 5/8"-18 3/8"-24 7/16"-20 Metric Sizes: M16 x 1.5 M14 x 1.25 M14 x 1.5 M14 x 2.0 M12 x 1.25 M12 x 1.5 M12 x 1.75 M10 x 1.25 M15 x 1.25 Say goodbye to the frustration of mismatched threads. The thread gauge ensures you always get the right fit, boosting your productivity and making your work easier.