Ergotech 320-C14-C012 One-Touch Counterbalance Single Monitor Arm (2 links) Type: Monitor Arm Color: Silver Specifications: Built-in spring tension gauge to assist with multiple installations from 0 - 20 lbs Additional fixed link provides extra reach and maximizes monitor positioning ability 14 of passive height adjustment (along the pole) 13 of active height adjustment (one-touch height adjustment) Polished Aluminum offers greater durability and enhanced aesthetics 360 degrees rotation and -40 degrees to +90 degrees tilting plate Cable management system routes cables under the arm Grommet and desk clamp mount in one Dimensions (H x W x D): 16.00 x 5.50 x 17.00 Weight: 11.50 lbs.