Specification AgeRangeDescription : adult Brand : ZJchao BulletPoint1 : 【Stable Performance】The inside micrometer Rod guarantees stable operat and outstanding performance when in use. This reliability ensures that you can the tool for consistent results in all your measuring tasks. BulletPoint2 : 【Superior Craftsmanship】With excellent workmanship, the cylinder bore Rod serves as a great replacement for outdated instruments. Its finish not only enhances aesthetic appeal but also improves functionality for precise measurements. BulletPoint3 : 【Durability Material】The is made from aluminum alloy, ensuring long-lasting durability. This robust construction contributes to an extended service life, making it an ideal tool for professionals. BulletPoint4 : 【High Precision】Designed for accuracy, the micrometer measuring tool is capable of measurements requiring a high degree of precision, with an accuracy rate of 0.01mm. This makes it suitable for various applications in engineering and manufacturing. BulletPoint5 : 【Complete Kit】This Dial Bore Gage Rod comes with one rod and nine interchangeable side heads, providing versatility and ease of use. The components are simple to install and remove, making your measuring tasks more efficient. Color : #411 ExternallyAssignedProductIdentifier : 7503012308957 ImportDesignation : Imported IncludedComponents : Batteries ItemName : Micrometer Rod, 18-35mm Aluminum Alloy Dial Bore Gage Rod Inside Micrometer Rod Cylinder Bore Rod with 9Pcs Measuring Side Heads for Deep Engine Cylinder Measurement ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 21 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : inside-micrometers Manufacturer : ZJchao Material : Aluminum ModelName : Zjchao5oxar31ks6-11 ModelNumber : ZJchao5oxar31ks6-11 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : ZJchao5oxar31ks6-11 ProductDescription : 1. Made of aluminum alloy material, and long service life 2. Great workmanship, replacement for the old one. 3. It is stable and has great performance while using. 4. It is precise and accurate,suitable for measuring requires high accuracy 5. Including 1pc rod and 9pcs side heads, easy to install and remove