- Wide Measuring Range: This inner diameter gauge measures from 8mm to 150mm, making it ideal for accurately assessing various hole sizes in different applications. - Retractable Design: The gauge features a retractable design that simplifies measuring and adjustments. Extend or retract the gauge to suit your specific measurement needs effortlessly. - Adjustable Precision: Designed for accuracy, this inner diameter gauge can be adjusted to fit snugly within the hole, ensuring dependable and precise measurements every time. - Ergonomic Round Head: Its round head design enhances grip and ease of use, allowing for comfortable handling and operation during measurements. Applications: - Perfect for mechanical engineers or machinists needing precise hole measurements in automotive or manufacturing tasks. - Ideal for DIY enthusiasts or contractors assessing pipe fittings or hole sizes in home improvement projects. - Useful in quality control settings where accurate measurements are essential for product specifications. This inner diameter gauge combines functionality, ease of use, and precision, making it an essential tool for professionals and hobbyists alike.