For Heavy Duty Screen - ErgoFocus premium computer monitor wall mount widely fits 17 19 22 23 24 27 30 32 34 35 inch curved screens/Flat screens or TV weighting from 6.6 lbs to 26.4 lbs. Comes with VESA extension kit, this vesa wall mount has 75x75/100x100/150x150/200x100/200x200mm mounting capability Fully Adjustable Mount - Gas Spring Monitor wall arm offers an exceptional range of flexible motion featuring +90° to -90° tilt, 180° swivel, 360° rotation from landscape to portrait, and 12.2 inches of smooth height adjustment with gas spring lift.The arm can extend up to 21.6 inches and height adjustment reaches to 14.2 inches