Specification Brand : Nurnesy BulletPoint1 : There are 5 connecting rods to replace and easy to install. BulletPoint2 : Quick and easy 0 adjustment, convenient to operate BulletPoint3 : Through-type interchangeable measuring rod, the measuring range is large. BulletPoint4 : High accuracy, the measuring resolution is 0.01mm. BulletPoint5 : The measuring tool is equipped with a locking device to make sure that it will not be loosened during the measurement process. ItemName : High Accuracy Round Head Depth Micrometer Gauge Gage Measuring Tool 4/6Pcs Connecting Rods (#01) ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 25 centimeters ItemPackageDimensions_Width : 15 centimeters ItemTypeKeyword : outside-micrometers Manufacturer : Nurnesy ModelNumber : Nurnesyfp6w3aciv0-01 PartNumber : Nurnesyfp6w3aciv0-01 ProductDescription :