Features Easy To Install: Digital microscope stand, with clamping bracket, just install and screw the enhanced column on the microscope, has good practicality. Main Purpose: Extends the length of digital microscope to help achieve wider and larger fields of view in microscope photography and video shooting. Adjustable Design: 360 degree multiple shaft rotation function allows this microscope arm stand to position the microscope head to any position or angle. Standard Size: The universal stand is single arm design, the arm length is 29mm, and suitable for focusing bracket holes with a diameter of 25mm. Metal Material: This single arm bracket is made of aluminum alloy, lightweight and corrosion resistant, providing additional durability and stability. Specification: Item Type: Digital Microscope Bracket Material: Stainless steel, aluminum alloy Application: Display mount Arm Length: Approx. 29mm / 1.1in Applicable Focus Bracket Hole Diameter: Approx. 25mm / 1in Package List: 1 x Bracket 1 x Clamping Bracket Package List 1 x Bracket 1 x Clamping Bracket