This robust aluminum alloy monitor mount adapter can stabilize a monitor weighing up to 14lb (6.3kg). Two grooved ball joints allow 180° tilt and 360° rotation for you to get a comfortable viewing position or use the monitor vertically or horizontally. Four M4 x 10mm screws, four M4 x 12mm screws, and four M4 x 14mm screws enable secure and safe attachment. The long lever handle lets you instantly achieve optimal angles and secure the mount adapter in place even the monitor is mounted.