LABEAR Nut and Bolt Size Gauge Keychain, Thread Checker & Identifier, SAE & Metric Fastener Measuring Tool 5/16"-1" / 8–25mm, Pocket Socket & Wrench Size Finder for Automotive, Repair & DIY

LABEAR Nut and Bolt Size Gauge Keychain, Thread Checker & Identifier, SAE & Metric Fastener Measuring Tool 5/16"-1" / 8–25mm, Pocket Socket & Wrench Size Finder for Automotive, Repair & DIY

• ✅ Wide Range Measurement – Covers SAE 5/16"-1" and Metric 8–25mm, making it easy to identify most standard nut and bolt sizes in both inch and millimeter.
• 🔧 Dual Markings for Accuracy – Clear SAE (inch) and Metric (mm) graduations are engraved on opposite sides, ensuring quick and error-free size identification.
• ⚙ Durable Alloy Steel Construction – Made of corrosion-resistant alloy steel for long-lasting strength, ideal for workshops, garages, and outdoor projects.
• 🔑 Portable Keychain Design – Lightweight and compact with a sturdy keychain clip, convenient to carry in your pocket, tool bag, or attach to keys for quick access.
• 🚗 Versatile for All Projects – Perfect for automotive repair, home improvement, construction, maintenance, and DIY tasks, saving time and improving work efficiency.