Compatibility:Suptek single monitor arm for desk mount stand compatible with all Suptek series monitor mount with 1. 375 inch /35mm diameter extender mounting pole.Fits one monitor screen 13 to 32 in size and 22 lbs in weight. VESA bracket is included with 75x75mm and 100x100mm mounting holes. Full Monition Adjustable: ±90° swivel and ±90° tilt make this arm fully adjustable. The plate is also 360° rotation.