Specification Brand : Wpzeqixz BulletPoint1 : Portable Accurate Thread Size Checker Keychain: This metric thread checker is a compact and practical tool designed for quick and accurate thread sizing in the field. It combines multiple functions to make measuring easier and more efficient. BulletPoint2 : Convenient Unit Reading Design: The thread size inspection tool offers two unit labels, millimeters and inches, and the unit reading design is intuitive and clear, so that even first-time users can complete their inspections without complicated operations. BulletPoint3 : Keychain Attachment: The Nut and Bolt Thread Inspector is lightweight and compact, with a keychain loop that easily hangs from your keys or belt. You can take it out and use it anytime and anywhere, very convenient. BulletPoint4 : Nut and Bolt Thread Checker: Determine if threads are in compliance with a simple insertion test. Slide the knob with one hand, tighten and measure to quickly confirm part size. BulletPoint5 : Widely Used: Thread gauge is suitable for checking various thread sizes. It is suitable for construction sites, factory workshops, repair services, daily maintenance, etc. It is a reliable tool for professionals and DIY enthusiasts. Color : Silver Department : unisex-adult ExternallyAssignedProductIdentifier : 6921972657334 ImportDesignation : Imported IncludedComponents : thread size checker keychain ItemForm : Liquid ItemName : 2024 Portable Precise Thread Size Checker Keychain, Thread Size Verification Tool, Quick Hand Measuring Thread Size Checker Keychain for Fast and Precise Measurement (1) ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 3.93 inches ItemPackageDimensions_Width : 1.18 inches ItemPackageQuantity : 1 ItemTypeKeyword : thread-gauges Manufacturer : Wpzeqixz Material : Stainless Steel MeasurementAccuracy : +/0.5% ModelName : HCDBSAIIS-2PCS ModelNumber : HCDBSAIIS-2PCS NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PartNumber : thread size checker keychain001 ProductDescription : Product Description: Portable Accurate Thread Size Checker Key Chain, 2024 Upgraded Thread Size Recognizer Verification Tool, Nut and Bolt Thread Checker (Inch and Metric), Multi-Purpose Thread Gauge Key Chain Accessory Specification: Material: Iron Iron Color: Silver Package Includes. 1/2 Portable accurate thread size checker keychain