STABLE AND RELIABLE SUPPORT: Holds monitors from 13’ to 27’ in size with weight load capacity up to 17.6 lbs per monitor PREMIUM QUALITY ALUMINUM: Mounting arm with slotted track provides effortless horizontal monitor adjustments while its counter-balanced base provides stability and steady positioning on desktops FINE-TUNE YOUR SETUP: Compatible with 75x75mm and 100x100mm VESA mounting patterns and supports fine VESA plate height adjustments of up to 20 mm to keep monitors aligned EASY USE: Unique mounting bracket features detachable VESA plate for quick installation. Integrated adjustment knobs allow quick and easy horizontal and vertical monitor positioning BEST VIEWING COMFORT: Allows easy height adjustment up to 15’ to accommodate optimal viewing angles. Supports monitor tilt angle of +/- 15° and 360° rotation for portrait or landscape monitor orientation