Specification AgeRangeDescription : adult Brand : donanfe BulletPoint1 : 1. (Precision Measurement) This internal diameter gauge is designed for professionals who require high accuracy in measuring the inner diameter of various workpieces. Whether you're in machining or quality control, this tool ensures precise measurements from 50 to 160mm, making it ideal for applications involving iris diaphragms and other components. BulletPoint2 : 2. (Self,Centering Design) Featuring an excellent guiding bridge, this gauge offers a self,centering mechanism that guarantees and accurate measurements. Users can confidently measure inner diameters without the worry of mlignment, ensuring consistent results every time, which is crucial for maintaining quality standards in manufacturing. BulletPoint3 : 3. (Interchangeable Probes) The measuring head is equipped with an active probe at one end and an interchangeable probe that can be easily swapped based on the measured aperture. This versatility allows users to adapt the tool for various applications, making it a must,have for technicians and engineers working with different sizes of iris diaphragms. BulletPoint4 : 4. ( Construction) Crafted from aluminum alloy, this internal diameter gauge is built to withstand the rigors of daily use in industrial environments. Its construction ensures a long service life, providing excellent value for money and reducing the need for frequent replacements. BulletPoint5 : 5. (Wide Measurement Range) With a measuring range of 50,160mm, this tool is for a variety of applications, from small,scale projects to larger industrial tasks. Its high accuracy and robust design make it suitable for anyone needing measurements, whether in a workshop, laboratory, or field setting. Color : One Color ExternallyAssignedProductIdentifier : 9438417556628 ItemName : Internal Diameter Gauge, High Accuracy Aluminum Alloy Measurement Tool for 50,160mm, Adjustable Probes for Precision Measurement of Iris Diaphragm and Workpiece Inner Diameter ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 37 centimeters ItemPackageDimensions_Width : 14 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : dial-indicators Manufacturer : donanfe ModelName : DJFKDYHPE ModelNumber : donanfe4rdn3mtf5i NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : donanfe4rdn3mtf5i ProductDescription : Item Type: Internal Diameter Gauge Measuring Range: 50-160mm Accuracy: 0.01mm Material: Aluminum Alloy Size: 50-160mm Measuring Range: 50-160mm