Compatibility: Fits LCD, LED flat screen TV and monitor up to 32". Support up to 17.6 lbs. Mounting holes 75 x 75mm or 100 x 100 mm. The two-stage locking system is 3.1 C-clamp and 1.6 Grommet Base. Fully Adjustable: The gas spring stand can tilt +35°/35°, swivel +90°/90°, and rotate 360°Max height is up to 23.62", and max extension is up to 18.34".