Ergotron LX Desk Dual Direct Arm – Mounting kit (articulating arm desk clamp mount 2 pivots mounting hardware dual displays bow 7 post extension

Ergotron LX Desk Dual Direct Arm – Mounting kit (articulating arm desk clamp mount 2 pivots mounting hardware dual displays bow 7 post extension part) for 2 LCD displays – matte black – screen size: up to 25 – desktop