Innovative mechanical spring achieves exceptional performance and durability in a lightweight, ultra-thin design Supports 95% of monitors in use today (up to 20 pounds) Interchangeable mounting options attach to a variety of work surfaces Integrated cable management hides cables within the arm Removable 180 stop protects walls and panels 15-year 24/7 warranty Our published web price reflects the manufacturers Minimum Advertised Price (MAP)! Please e-mail or call us today for your special price. Be sure to include the item number and quantity.