Please note: The above picture is shown for illustration purposes only. The pole is not included & must be purchased separately. Two versions are available, a 450mm Desk Clamp Poleand a 700mm Desk Clamp Pole. See below for typical installation examples.... This Adjustable LCD Arm is part of our unique, Modular Desktop Mounting System. With this system you can easily create customized solutions for mounting your laptops & displays in a variety of different configurations. Installation Examples The LINDY Modular Desktop Mounting System provides a really versatile method for creating your own custom installations. With these products you can raise your notebooks or monitors to create desk space or provide a more comfortable viewing position. Or, by using several arms, you can mount multiple displays on a single pole. If you want you're LCD on a more fixed display use a LCD Bracket. For a flexible dual screen display use Dual Adjustable LCD Arms. Add an additional Adjustable Notebook Arm to display a notebook or laptop. Two screens mounted vertically on a 700mm Desk Clamp Pole using two LCD Brackets Four LCD displays mounted on two Dual Adjustable LCD Armsusing the 700mm Desk Clamp Pole Adjustable Notebook Arm combined with an Adjustable LCD Arm on a 700mm Desk Clamp Pole