Specification Brand : GYZOUKA BulletPoint1 : [Clear Calibration] Exquisite workmanship with calibration ensures accurate data reading, making this micrometer set a must-have for measurements. BulletPoint2 : [Complete Micrometer Set] Includes 0-25mm, 25-50mm, 50-75mm, 75-100mm micrometers, calibration standard measuring rod, and wrench for versatile use. BulletPoint3 : [Convenient Storage] Features a rotating threaded socket set to 0 and a storage box for easy organization and portability. BulletPoint4 : [ Measurements] Built-in force limiter on the spindle guarantees accurate repeat readings, while the 0 setting allows for quick and easy adjustments. BulletPoint5 : [ Bearing Steel] Thickened bearing steel measuring is wear-resistant for long service life, ensuring and accurate measurements. Color : Multi IncludedComponents : No ItemDisplayWeight : 0.52 pounds ItemName : 4Pcs Micrometer Bearing Steel Outside Diameter Measurement Tool 0-100mm Built in Force Limiter with Storage Box ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 39 centimeters ItemPackageDimensions_Width : 27 centimeters ItemTypeKeyword : outside-micrometers Manufacturer : GYZOUKA Material : Stainless Steel MeasurementAccuracy : 0.1mm ModelNumber : GYZOUKAoma0ywhurx NumberOfBoxes : 1 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : GYZOUKAoma0ywhurx ProductDescription : [Clear Calibration] Exquisite workmanship with calibration ensures accurate data reading, making this micrometer set a must-have for measurements. [Complete Micrometer Set] Includes 0-25mm, 25-50mm, 50-75mm, 75-100mm micrometers, calibration standard measuring rod, and wrench for versatile use. [Convenient Storage] Features a rotating threaded socket set to 0 and a storage box for easy organization and portability. [ Measurements] Built-in force limiter on the spindle guarantees accurate repeat readings, while the 0 setting allows for quick and easy adjustments. [ Bearing Steel] Thickened bearing steel measuring is wear-resistant for long service life, ensuring and accurate measurements.