Humanscale M2 M2DW1S Adjustable Articulating Computer Monitor Arm - Both Mounts Clamp and Bolt Through Mount with Base - Polished Aluminum with White Trim NEW Genunie Humanscale M2 Monitor Arm Kit - Supports 95% of monitors in use today (up to 20 pounds) Interchangeable mounting options attach to a variety of work surfaces. Select Bolt Through or Clamp Mount Integrated cable management hides cables within the arm, Monitors or other items are not included. Removable 180 stop protects walls and panels. Select from Silver, Polished Aluminum or Black Colors Arm reach: 20, Height adjustment range: 10, Weight: 5.7 pounds. Full Humanscale 15-year 24/7 Factory Warranty is Included