2 PCS Nut and Bolt Head Size Catcher, Dual SAE 5/16" - 1" and Metric 8mm - 25mm Measurement, Portable Fastener Keychain Measurement Tool for Engineers, Automotive Repair, DIY Projects

2 PCS Nut and Bolt Head Size Catcher, Dual SAE 5/16" - 1" and Metric 8mm - 25mm Measurement, Portable Fastener Keychain Measurement Tool for Engineers, Automotive Repair, DIY Projects

• Accurate Sizing Capability: This thread measuring tool adopts a dual scale marking design. It covers SAE ranges from 5/16 inch to 1 inch and metric from 8mm to 25mm.
• Ultra Portable: This product is specially designed to be lightweight and compact, making it convenient for us to carry and store. We can easily put it in our pocket or clip it onto the keychain.
• Exceptional Durability: This thread measuring tool is made of aluminum alloy and is durable. It can withstand harsh working conditions and frequent use without rusting or showing signs of wear, ensuring long-term reliability for all your measurement needs.
• Efficiency Improvement: This thread measuring tool has an adjustable opening, clear and easy to read scale markings, and can quickly locate nut and bolt sizes. This greatly shortens the measurement time, making it a favorite among users who frequently measure fasteners.
• Versatile Applications: This thread measuring tool is perfect for measuring fasteners in construction, automotive, and home projects, and is a must-have tool for experienced professionals and DIY enthusiasts. It seamlessly adapts to various work environments and provides accurate measurement results every time.