Dual Scale Thread Size Checker Keychain Caliper Gauge Metric Imperial for Hex Nut Screw Gauging Home DIY Projects

Description: 1. Durable Iron Build: Premium high-hardness iron material with anti-rust surface treatment, effectively resists deformation, abrasion and corrosion, supports long-term repeated use without damage, greatly extends the service life of the tool. 2. Fade-free Precision Etched Markings: Hardened iron surface supports permanent laser etched measurement markings (range from 8 to 25), the scales will not wear or fade even after frequent use, ensures you get accurate and reliable chain wear readings every time to avoid misjudgment. 3. 2-in-1 Multifunctional Structure: Integrated stamped iron structure combines chain wear detection and chain hook function, meets your different bicycle repair needs, you do not need to prepare extra tools to complete chain checking and removal work. 4. Ergonomic Portable Design: Lightweight solid iron structure with burr-free polished edges, compact and comfortable to hold, can be easily stored in your pocket or cycling tool bag, suitable for both home daily maintenance and outdoor cycling emergency use. 5. Wide Compatibility: High strength iron construction fits for most types of bicycle chains, including mountain bikes, road bikes, folding bikes, city bikes and single-speed bikes, helps you detect excessive chain wear timely to prevent damage to your chainrings and cassettes, cut down unnecessary maintenance cost. Specifications: Material: High hardness iron Size: As Shown In The Picture Color: Silver Application: Home bicycle daily maintenance, outdoor cycling emergency repair, professional bike shop chain detection Quantity : 1*Thread Size Checker Keychain Note: 1. Please allow differences due to manual measurement, thanks. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.