The Ergotron LX Series LX Dual Stacking Arm is a white desk mount designed for 101.6 cm (40-inch) monitors or TVs. It has a tilt angle range of 5 to 70 degrees, with a 360-degree angle of rotation and a height adjustment of 33 cm. Made of aluminium and steel, this unit can support a maximum weight capacity of 9.1 kg. The package includes the necessary components for mounting on a desk, providing a sturdy and adjustable solution for positioning your monitor or TV for optimal viewing.