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 with 75*75 or 100*100 VESA, up to 27" size and 10kgs/22lbs weight. ±90° swivel and ±90° tilt make this arm fully adjustable. The plate is also 360° rotation. What you need for installation this monitor arm is all included in the package. Please contact us for sure if you have any questions about it.