- Wide Measurement Range: This inner diameter gauge measures from 8 to 150 mm, making it ideal for a variety of hole sizes. It provides versatile measurement options suitable for different applications. - Retractable Design: Featuring a retractable function, this gauge allows for effortless adjustment to inner diameters. Extend or retract the gauge as needed for optimal comfort and flexibility during use. - Adjustable Precision: The adjustable mechanism ensures a snug fit within the hole, delivering accurate and reliable measurements. This feature guarantees precise size readings, essential for various projects. - User-Friendly Round Head: The round head design offers an ergonomic grip, enhancing ease of use. This thoughtful design allows for smooth handling and straightforward measurement processes. Applications: - Perfect for automotive and mechanical tasks where accurate hole measurements are critical for fitting parts. - Ideal for woodworking projects that require precise drilling and hole sizing for hardware installation. - Useful in metalworking and fabrication, ensuring exact diameters for component assembly. With its practical features, this inner diameter gauge is a reliable tool for professionals and hobbyists alike, ensuring consistent accuracy and ease of use in multiple settings.