This is a bundle sku and components are: * Atdec New Systema 460Mm Monitor Arm (Black) * Atdec F-Clamp Desk Fixing Black * Atdec 400Mm Post Black The AWMS-2-4640 is a dual 460mm arm combination attached to a 400mm post. The two arms can be installed in a dual row side-by-side or back-to-back configuration. Display height, optimal viewing angle and orientation can be set to individual requirements. Built from lightweight and yet durable aluminium, the mount can be easily recycled at the end of its life. Comes with a desk clamp mounting option. All mounting hardware included.