Features 1、Made of high strength aluminum alloy, the microscope bracket is stable and strong, not easy to rust, and can be used for a long time. 2、The height of the microscope stand can be fine tuned, which is convenient to use and will not make you feel uncomfortable. 3、With its sufficient weight, the microscope is fixed more firmly and will not fall down, so you can use it with confidence. 4、It is very easy to install, which is mainly used to fix USB microscopes, digital microscopes and electron microscopes. 5、The microscope holder can clamp a microscope with a diameter of 40mm or 50mm, which is very practical and helpful. Specification Item Type: Microscope Bracket Material: Aluminum Alloy Purpose: Fix USB microscope, digital microscope and electron microscope Applicable Diameter: Approx. 40mm / 1.6in, 50mm / 2.0in Support Height: Approx. 220mm / 8.7in Package List 1 x Bracket 1 x Base 1 x Connector 1 x Fixer 1 x Hex Wrench