DescriptionDiameter 25mm Heavy Duty Multi-axis Adjustable Metal Arm Support for Video Industry Microscope Table Stand Part Holder360 Degree Rotating Adjustable Microscope Gimbal Single Arm Lifting Universal JointDescription:100% brand new and high qualityDescription:The multi-axis rotation feature allows this boom stand to locate your microscope head to most any position or angle. This can be a greatly needed tool when you have a hard-to-see location such as inspecting and searching for cracks on the solder of a circuit board.Arm length: 29.5mmSuit for Dia 25mm Focusing Holder hole Features:Universal single arm bracket, 360 degree rotation, aluminum alloy material, can be adjusted up and down.The multi-axis rotation function allows this boom stand to locate the head microscope for most any position or angle.This can be a greatly needed tool when you have a hard-to-see position such as checking and searching for cracks on a circuits solder. Specification:Type: Microscope StandMaterial: Heavy Duty MetalApplications: MicroscopeFeatures: Microscope bracket, strong bearing capacity, adjustable, 360 degree rotation, lifting, pole adjustment, free focusDimension: Support base: 25mm/0.98inBoom hole diameter (ie connected to the microscope): 25mm/0.98inWith the column diameter: 25mm/0.98inCross arm length: 310mm/12.2in (adjustable length is 39.5mm/1.56in)Boom diameter: 24.7mm/0.97inColor: Silver+blackQuantity: 1 Set Note:1.Please allow 0-2mm error due to manual measurement. pls make sure you do not mind before you bid.2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 SET Microscope Arm Support