●?【Convenient Disassembly Design】All thread gauges sit neatly in a dedicated sponge in the toolbox and identify 36 bolt and nut sizes, including 17 metric and 19 inch size. Best of all, you can remove the gauges at will, so theres no need to spin the whole set around when checking nut and bolt sizes in tight areas or hard-to-reach places. ●?【Two Ways to Carry】Setanmou wire checker has two ways to carry, the first one is a tool box, our set of wire checker is neatly arranged in the tool box, the inside of the tool box has a sponge on the top and the bottom to protect the product, in addition, we also have a removable loop wire, for some mechanics who have a lot of essential repair tools, the tool box may increase the burden of carrying, the loop wire can be wrapped around the whole set of the wire checker, perfect to save the space! ●?【Save Time with Quick Identification】Simply screw your nuts or bolts onto our Thread Checker for instant size measurement. No need to waste time visiting hardware stores for size checking. Our standard and metric thread checker allows you to conveniently and quickly check the correct size of your nuts and bolts, making replacements of broken, loose, rusted, or worn-out parts a breeze. ●?【Organize Mixed Nuts and Bolts】Say goodbye to the hassle of sorting and storing mixed nuts and bolts. Our Thread Checker and Bolt Sizing Tool is perfect for everyday mechanical work or home projects, helping you quickly organize and categorize your mixed nuts and bolts into a tidy storage box. Avoid misplaced, jumbled, or lost items, and keep your repair or DIY tasks efficient and organized. ●?【Perfect Gift for DIY Enthusiasts】Our nut and bolt measurement tool is not only ideal for personal use but also makes a great gift for family and friends who enjoy repairing or DIY projects. Help them level up their toolbox and empower their repair and maintenance endeavors. ●?【17 Metric Size】M3-0.5, 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, M14-1.5, M14-2.0, M16-1.5, M20-1.5 (White font, laser etched, colorfast and legible) ●?【19 Inch Size】6-32, 6-40, 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, 9/16-12, 9/16-18, 5/8-18, 3/4-16 (White font, laser etched, colorfast and legible)