Specification Brand : YDuupxe BulletPoint1 : Time Saving and User Friendly: This red nut and bolt thread detector is necessary for quickly identifying the most common sizes of nuts and bolts BulletPoint2 : Sturdy and Lightweight: Made of sturdy aluminum alloy, this tool is designed for long lasting use and reliability. It is sturdy yet lightweight, making it easy to carry BulletPoint3 : Versatile Options: With 34 holes to choose from, you can measure various sizes of nuts and bolts, including metric and imperial sizes. This makes the tool highly applicable for various tasks and industries BulletPoint4 : for Professionals and Diy Enthusiasts: This nut and bolt thread detector is not only beneficial for professionals but also for hobbyists who enjoy hands on work. It's a great addition to home renovation or general maintenance toolkits BulletPoint5 : Convenient and Straightforward: This thread checker is incredibly convenient and easy to use. Simply insert the nut or bolt and directly determine its size, eliminating the need for time consuming measurements Color : Blue IncludedComponents : portable precise thread size checker keychain ItemDisplayWeight : 1.9 pounds ItemName : 34 Nut Bolt Thread Checker Screw Identifier Gauge Aluminum Alloy Size Inch and Metric Thread Gauge ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 20 centimeters ItemTypeKeyword : thread-gauges Manufacturer : YDuupxe Material : stainless steel MeasurementAccuracy : +/-1% ModelName : Pissente4emicn630f-11 ModelNumber : YDuupxe9h7zam3w5g NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : YDuupxe9h7zam3w5g ProductDescription : Specification: Item Type: Nut and Bolt Thread Checker Material: Aluminum Alloy Metric Size: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M7x1.0, M8x1.0, M8 x1.25, M10x1.0, M10x1.25, M12x1.25, M12x1.5, M12x1.75, M14x1.5, M14x2.0, M20x1.5, M20x2.5, M24x2.0, M24x3.0. 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, 5/8-11, 5/8-18, 3/4-10, 3/4-16, 1-8, 1-12.