4.Practical Tools - Bolt Thread Tester No more bending over for a nut/bolt. It can improve the efficiency of your maintenance. Allows you to determine the size and thread of the nuts and bolts before heading to the to match them. Points: 1.Fine Quality Materials - Thread Tester is made of high-quality stainless steel material. Galvanized for imperial gauges and black oxidized for metric gauges. to rust and for longer service life. 2.A Complete Set - Thread Detector includes 26 male/female gauges, 14 inch and 12 metric. Each dimension has a nut and bolt checker on the same spec. A single gauge spins freely on the wire rope for quick thread verification. 3.Easily Hanging - Bolt Thread Detector has a detachable wire loop design. Hang it next to your toolbox in the workshop or garage. Easy to use and store. 5.Widely Used - Nut and Bolt Thread Tester for mechanical repairs, or common threads in plumbing, air connections, etc. Save your precious time. Very and functional., Weight: 0.75287862473 Pounds, Manufacturer: Tuidzljd