Specification Brand : Kuuleyn BulletPoint1 : 300mm Extension Rod: Dial test indicator height gauge holder bar the length of this dial test indicator extension rod is 300mm, which can meet most measurement needs and facilitate accurate measurement by users BulletPoint2 : Rectangular Structure: Indicator holder the rectangular rod structure is sturdy, providing better clamping force, quickly fixing and clamping the dial indicator, ensuring the stability of the measuring tool.Please buy with confidence BulletPoint3 : Aluminum Alloy: Dial test indicator holder the dial indicator holder bar is made of excellent aluminum alloy material, which has high strength and good durability, can maintain stability during long term use BulletPoint4 : 6mm 8mm Clamping Hole: Dial test indicator bar the dial gauge clamp is equipped with 6mm and 8mm clamping hole diameter, for measuring tools with different diameters, providing a wider range of applicability BulletPoint5 : Convenient Use: Height gauge holder bar this aluminum alloy extension rod clamp is lightweight and compact, convenient to use and carry, and can help users flexibly use it in various working environments ExternallyAssignedProductIdentifier : 7734428138948 ItemName : Indicator Holder, Dial Test Indicator Holder, Kuuleyn Rectangular Dial Indicator Swivel Clamp Height Gauge Holder Bar Test Indicator Extension Rod Attachment 9x9x300mm ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 35 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : dial-indicators Manufacturer : Kuuleyn ModelNumber : Kuuleynoq8kng1s9t PartNumber : Kuuleynoq8kng1s9t ProductDescription : Item Type: Dial Indicator Rod Clamp Material: Aluminum Alloy Connection Rod Length: Approx. 300mm / 11.8in Rod Handle Diameter: Approx. 9 x 9mm / 0.35 x 0.35in Clamping Hole Diameter: Approx. 6mm / 0.24in, 8mm / 0.31in