Specification Brand : MOZUO BulletPoint1 : [ACCURATE MEASUREMENTS] This stainless steel aperture gauge provides precise measurements of inner diameters and holes in thin-walled parts, plastic pipes, and more. BulletPoint2 : [DURABILITY STAINLESS STEEL] The gauge is made of good-quality stainless steel and can be used for a long time. BulletPoint3 : [EFFICIENT AND PRECISE] With a measuring range of 15‑30mm and 0.1mm accuracy, this tool ensures high efficiency and accuracy in measurements. BulletPoint4 : [QUICK AND CONVENIENT] The simple structure of the conical gauge allows for easy and quick measurements, making it a time-saving tool. BulletPoint5 : [CLEAR READINGS] Featuring scale marks on its surface, this aperture gauge enables clear and easy observation of readings for accurate results. BulletPoint6 : 【Specifications】Precision of 5mm and a measuring range of 1mm to 15mm. Made of copper plated material, the tool measures approximately 150*15*17mm/5.9*0.59*0.6inch and weighs 80g. Color : as picture show ExternallyAssignedProductIdentifier : 3441695405027 ExternallyAssignedProductIdentifier1 : 0761023063549 ExternallyAssignedProductIdentifier2 : 761023063549 FitType : Universal IncludedComponents : industrial-feeler-gauges ItemName : MOZUO Aperture Gauge Conical Feeler Ruler Building Measuring Tools Stainless Steel Inner Diameter Measuring Tool for Building Surveying, Carpentry 15‑30mm ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-feeler-gauges Manufacturer : MOZUO ModelName : A86017-96862HY ModelNumber : MOZUOpcmtyf2bsd NumberOfItems : 1 PartNumber : MOZUOpcmtyf2bsd ProductDescription : Item Type: Aperture Gauge Material: Stainless Steel Measuring Range: Approx. 15-30mm / 0.6-1.2in Type: Thread Gauge Accuracy: 0.1mm