Specification Brand : Kuuleyn BulletPoint1 : Aluminum Alloy Material: Dial test indicator height gauge holder bar crafted from aluminum alloy, this dial test indicator holder bar offers excellent strength and durability, ensuring stability during long term use BulletPoint2 : Square Bar Design: Indicator holder the square bar structure provides enhanced rigidity and gripping power, ensuring the stability of the measuring tool during precise measurements.Please buy with confidence BulletPoint3 : Optimal Length: Dial test indicator holder with a 150mm connecting rod length, this sleeve swivel clamp meets most measurement needs, making it convenient for users to perform accurate measurements BulletPoint4 : Versatile Clamp Diameter: Dial test indicator holder bar equipped with 6mm and 8mm clamp diameter hole, this holder bar accommodates various diameter measuring tools, enhancing its versatility for different applications BulletPoint5 : Easy to Use: Indicator height gauge holder bar this height gauge adaptor is user friendly, featuring simple operation, easy installation, and quick fixation and clamping of dial test indicators, ultimately boosting work efficiency ExternallyAssignedProductIdentifier : 7734428138948 ItemName : Indicator Holder, Dial Test Indicator Holder, Kuuleyn Dial Test Indicator Holder Bar Aluminum Alloy High Strength Portable Efficient 9 X 9 X 150mm Sleeve Swivel Clamp ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : dial-indicators Manufacturer : Kuuleyn ModelNumber : Kuuleyn7df4y0aqos PartNumber : Kuuleyn7df4y0aqos ProductDescription : Item Type: Dial Indicator Extension Rod Holder Clamp Material: Aluminum Alloy Length: Approx. 150mm / 5.91in Holder Handle Diameter: Approx. 9 x 9mm / 0.35 x 0.35in Clamping Hole Diameter: Approx. 6mm / 0.24in and 8mm / 0.31in