Kensington SmartFit® Space-Saving Dual Monitor Arm SilverFinding the correct ergonomic monitor adjustment is easy even for desks with a shallow depth with the SmartFit Space Saving Dual Monitor Arm. Easy, non permanent installation includes necessary tools and a pre installed C clamp that faces the front of the desk, making installation much simpler especially in tight spaces (optional grommet fastener included). Warranty Guarantee : 2 Years