5 Years Anniversary Elevens Dual Monitor Arms Mount - Full Motion Swivel Articulating Gas Springs - Dual Screen Desk Mount - Universal Fit for 13 - 30 Screens let you rotate, extend, swivel and tilt any screen with just a light touch, placing your displays exactly where you want them. Supports monitors of up to 4.4 to 11 lbs for each arm. can hold most Samsung, Acer, Viewsonic, LG, Dell, HP, Asus, AOC flat panel LCD and LED displays from 10" to 27" (13, 15, 17, 19, 20, 22, 23, 24 and 27 inch monitors) with ease. Search the brand name and model number of your screens in our Customer Questions &amp; Answers area to check compatibility. as the included mounting hardware can either clamp to the side of your desk/table or mount through a grommet hole. We designed these floating arm mounts with premium gas-springs and heavy-duty aluminum, providing you with a strong and stylish desktop mount! We include all of the supplies you need, as well as a 1-year warranty!