Compatibility: Most WALI desk monitor mount with 1.375 ( 3.5 cm) diameter center pole. (Pole NOT included). Fits one monitor up to 27, support weight up to 22lbs, and Mounting Holes 75x75mm to 100x100mm
List: M001, M002, M003, M004, MF001, MF002, MF003, M001XL, M002XL, M001LP, M00LP, and MLP01
Design: The high-grade arms extend and retract, tilt to change reading angles, and rotate from landscape to portrait mode
Dynamic: Monitor arm is easily adjustable, allowing to work in a more comfortable, and ergonomically correct position to reduce neck and eye strain
Package Includes: WALI Single Fully Adjustable Arm x 1, Mounting Hardware Kit x 1, Mounting Holes Plate x 1, experienced and friendly US based customer support available to assist 7 days a week