The model of this monitor arm is GSA2-G200DA which is a dual monitor arm for gas spring. This model has two colors: black and Silver, The surface treatment of the black one is spray plastic, and the surface treatment of the silver one is stoving varnish. The whole body of this monitor arm is mainly made of high-quality aviation aluminum, and the ABS shell protects the arm, Not only ensure the flexibility of use, but also ensure the stability of the product. High-quality gas spring used inside. In addition, the most special point of this product is that its single-arm load-bearing capacity can reach 2-13kg. So it can support the large and heavy screen. And The pitch angle of this monitor stand is ±45°, the rotation angle is ±90 °and the swivel angle is ±180 °. Moreover, This Monitor Arm is complies with VESA standard of 75 mm/100 mm hole spacing provides for easy mounting to the Monitor arm, there are two ways to mount the monitor stand: Clamp and Grommet. Besides, the installation of this product is also very simple, You can install it according to your needs.