Specification Brand : Yuecoom BulletPoint1 : Premium Quality: This calibration rod bar is made of premium stainless steel, not easy to deform, sturdy in use BulletPoint2 : Great to Keep Around: This outside micrometer measuring block has reasonable size and light weight, convenient to use and carry BulletPoint3 : Main Function: This outside micrometer rod mainly used for calibrating micrometers BulletPoint4 : Measuring Block Gauge Measuring Range: 25mm, 50mm, 75mm, 100mm (Optional) BulletPoint5 : Various Specifications: The micrometer standard caliper rod is professional measuring tool, various specifications for your choice ExternallyAssignedProductIdentifier : 4946368457574 ExternallyAssignedProductIdentifier1 : 769053033846 ExternallyAssignedProductIdentifier2 : 0769053033846 ExternallyAssignedProductIdentifier3 : 00769053033846 ItemDepth : 9 millimeters ItemName : Standard Caliper Calibration Block, Stainless Steel Outside Micrometer Reference Block Rod Bar Measuring Range 25mm, 50mm, 75mm, 100mm ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : gage-blocks Manufacturer : Yuecoom Material : Stainless Steel ModelNumber : Yuecoomozu6c03fmv-01 NumberOfItems : 1 PartNumber : Yuecoomozu6c03fmv-01 ProductDescription : Features: 1. Premium Quality: This calibration rod is made of premium stainless steel, not easy to deform, durable in use 2. Various Specifications: The micrometer standard caliper rod is professional measuring tool, various specifications for your choice 3. Great to Keep Around: This outside micrometer bar has reasonable size and light weight, convenient to use and carry 4.Main Function: This outside micrometer rod mainly used for calibrating micrometers