DURABLE STAINLESS STEEL CONSTRUCTION - Constructed with premium metal, our thread checker is and is designed to withstand rigorous use, promising years of reliable service in any workshop environment. Each gauge is expertly engineered to deliver durability and accuracy. COMPREHENSIVE THREAD CHECK TOOL - Equipped with 26 male/female double gauges covering 14" and 12 metric sizes, this thread check bolt and nut identifier is indispensable for consistently checking various thread sizes. to eliminate guesswork and ensure compatibility. GALVANIZED INCH GAUGES - The kit features 14-piece inch gauges, sizes from 6-32 to 1/2-20, offering exceptional corrosion resistance. Clear, permanently stamped markings on each gauge allow for quick identification and use, making it a valuable tool for any DIY task. BLACK OXIDE COATED METRIC GAUGES - Our set includes 12 easy-to-identify metric sizes ranging from M4x0.7 to M12x1.75, all treated with black oxide for durability and corrosion resistance, ensuring sustained performance for engineering and automotive applications. EFFICIENT AND TIME SAVING DESIGN - Designed to optimize your workflow, our thread tester features gauges that rotate freely on a cable, allowing you to quickly and accurately determine yarn sizes without the hassle of performing manual checking, thereby enhancing your project. efficiency deeply., Weight: 0.32407952514 pounds, Manufacturer: Rtxbvg