The HG Flat Panel Monitor Clamp Arms are the most versatile "set and forget" LCD mounts available, featuring a wide range of easy one touch adjustments with no buttons, knobs, levers, or switches. Use just one hand to adjust tilt, swivel, and pan range. Spring-loaded joints ensure the arms stay in place, yet are easily repositionable. Arms save valuable desktop space while providing full adjustment for ergonomic viewing and accessibility. One arm included. Purchase additional arm for dual monitor support. Fits easily on the same vertical post. Dual-jointed arms feature 95° of tilt adjustment. Monitor mount joint features 180° of swivel and 110° of tilt adjustment. A full 360° of rotation adjustment allows you to fix your monitor(s) in either landscape or portrait orientation. Each arm holds a monitor up to 24" and 22 lbs. VESA compatible mounting in 75mm x 75mm or 100mm x 100mm mounting patterns. Arm locks securely onto your desktop with a clamp mechanism that adjusts to accommodate desktops from 1/2" to 1 15/16" thick. TAA compliant.