The Internal Dial Caliper Gauges are a must-have for any industrial setting. Made from high-quality stainless steel, these gauges are built to last and withstand even the toughest working conditions. They are manually operated and controlled, making them easy to use for anyone. With a test range of up to 90mm, these gauges are versatile and can be used for a wide range of applications. The precision dial ensures accurate readings every time, making them ideal for measurements that require a high degree of accuracy. Whether you're working in manufacturing, engineering, or any other industrial field, these gauges are an essential tool for measuring internal dimensions.