Features 1、Size: Product diameter 25mm, length 340mm, suitable for binocular triocular stereo microscope 2、Material: The material is high hardness metal, the face of the column is chroming plated, so it is not easy to be contaminated with dust 3、Heavy Prop Design: Heavy prop design, and not easy to shake after installation 4、Easy to Install: It is very easy to install, which is mainly used to fix microscopes 5、Fixed More Firmly: With its sufficient weight, the microscope is fixed more firmly and will not fall down, so you can use it with confidence Specification Item Type: Microscope Platform Camera Table Stand Material: Metal Purpose: Binocular Triocular Stereo Microscope Product Diameter: Approx. 25mm / 1in Length: Approx. 340mm / 13in Package List 1 x Column 1 x Adjusting Rings 1 x HEX Wrench 1 x Screw