Specification Brand : Zoeyilan BulletPoint : 1. Made of high quality stainless steel and plastic, and long service life2. Fine workmanship, suitable for high precision measurement3. Precise and accurate measuring range is 50-160mm4. There is a box for you to store, easy to carry5. Widely used in the measurement of the inner hole size of various processing BulletPoint1 : VERSATILE APPLICATION: This aperture gauge is designed for measuring the inner diameter and hole dimensions of thin-walled parts, plastic pipes, and other similar components. It provides measurements for various industrial and mechanical applications, making it an essential tool for professionals and DIY enthusiasts alike. BulletPoint2 : STAINLESS STEEL: Constructed from high-quality stainless steel, this gauge offers outstanding. Its sturdy design ensures long-term use in different environments, providing dependable performance without compromising accuracy or efficiency. BulletPoint3 : WIDE MEASURING RANGE: With a measuring range of 15-30mm and an accuracy of 0.1mm, this tool delivers consistent and precise readings. Whether used in machining, engineering, or workshop settings, it guarantees results with minimal effort. BulletPoint4 : USER-FRIENDLY DESIGN: The conical shape of this gauge allows for easy handling and quick measurements. Its simple yet practical structure ensures efficient operations, making it an ideal choice for professionals and beginners looking for a measuring solution. BulletPoint5 : CLEAR SCALE MARKINGS: Featuring well-defined scale marks on its surfaces, this gauge enables easy and accurate reading of measurements. The clear and legible markings enhance usability, reducing errors and improving work efficiency in measurement tasks. Color : Silver ExternallyAssignedProductIdentifier : 7627592575377 ExternallyAssignedProductIdentifier1 : 0742792215964 ExternallyAssignedProductIdentifier2 : 742792215964 ItemName : Hole Tapered Ruler, Taper Aperture Gauge, Stainless Steel Inner Hole Diameter Measuring Tool, 15‑30mm Inspection Measurement Tool for DIY Equipment DIY Hardware ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : hole-gauges Manufacturer : Zoeyilan Material : Stainless Steel MetalType : Stainless steel ModelName : Lihsongphrfcea5td ModelNumber : Zoeyilan83s1k0n7vi NumberOfItems : 1 PartNumber : Zoeyilan83s1k0n7vi ProductDescription : Description: This aperture gauge is a tool designed for measuring the inner diameter and hole size of thin-walled parts, plastic pipes, and similar components. Constructed from high-quality stainless steel, ensuring long-lasting performance. The measuring range spans from 15mm to 30mm, with an accuracy of 0.1mm, making it ideal for precise measurements in industrial and mechanical applications. Its user-friendly conical shape allows for quick and efficient readings, while the clearly marked scale ensures accuracy and ease of use. Whether in professional workshops or home projects, this gauge delivers efficiency, durability, and precision.