Portable & Ergonomic Design: Compact 20x20.5Cm size with smooth Corners and clear markings fits comfortably in hand Perfect for on site inspections, automotive repairs, or home workshops, making it essential for Professional and hobbyists alike Accuracy Nut Measurement: This 34 hole nut checker provides accurate metric Size verification for various Nut Its General design helps Professional and enthusiasts quickly identify and Pair nut specifications, installation issues due to incorrect sizing Quick Size Identification: Features a Attach on design for Fast nut measurement without complex operations Ideal for time sensitive repairs, it significantly improves workflow efficiency in mechanical and maintenance tasks Strong Aluminum Construction: Made from aluminum alloy, this tool excellent durability and lightweight portability Resistant to rust and Erosion, it outperforms traditional steel gauges for mobile work environments Accurate Size Verification: Accuracy machining ensures each hole maintains strict dimensional accuracy Eliminates measurement errors, providing Stable data for engineers and technicians in manufacturing or repair industries, Manufacturer: ljhnba