This product is either discontinued or we cannot get that from suppliers.
Upgradable to carry additional display: Yes, Material: Aluminium, Desk fixing options: Not included, Minimum desk thickness: Desk fixing not included, Spring assisted height adjustability: No, Rotation around pole: 360°, Landscape to portrait screen rotation: Yes, Height adjustable: Yes.
The AWMS-4640 is a single 460mm monitor arm attached to a 400mm post. Display height, optimal viewing angle, and orientation can be set to individual requirements.