Tygerclaw tyds10019blk single arm monitor mount sit-stand ergonomic desk workstation is designed for 13 in. To 27 in. Monitors up to 22 lb. Placing the monitor at a comfortable and ergonomic height helps reduce shoulder, neck and eye strain. It fits monitors with vesa patterns of 100 x 100 mm holds most 13 in. To 27 in. Monitors up to 22 lb. The tygerclaw tyds10019 is built out of solid heavy-gauge cold steel material with a built-in cable management. Simple and easy to install, mount to the back of your desk via a heavy-duty c-clamp. All necessary mounting hardware is included.