Features: Achieve precise 0.1mm accuracy with this compact 6.5x5.5x1cm screw measurement tool, engineered for professional dimensional analysis of small hardware components. Featuring a lightweight plastic construction with calibration marks, this measuring gauge combines safe materials with industrial grade functionality. Ideal for mechanical engineers, electronics technicians, and hobbyists requiring accurate measurement solution for fasteners and wire connectors. Streamlines workshop tasks and field repairs – from calibrating printer screws to adjusting bicycles brake cables – with this pocket sized measurement companion. Designed as essential household toolkit upgrade, its chemical resistant plastic ensures long term stability across temperature fluctuations ( 20°C to 60°C). Specifications: Component:Plastic Size:Approx.65mm/2.56''x55mm/2.17'' Package Includes: 1Piece Wire Screw Measuring Tool 1Piece User Manual note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.