VIVO Dual LED LCD Monitor Free Standing Desk Mount with Optional Bolt-through Grommet/Stand Heavy Duty Fully Adjustable fits Two Screens up to 27" (STAND-V002F) COMPATIBILITY  Dual mounting arms fit two screens 13 to 27 in size and 22 pounds in weight with VESA 75x75mm or 100x100mm backside mounting holes ALL STEEL CONSTRUCTION & HEAVY-DUTY BASE  Entire stand is constructed with sturdy high-grade steel to ensure the safety and security of your double monitor setup. The 10" by 12.5" base provides excellent stability for monitors held within its center of gravity. For full arm extension we include a grommet mounting option FULL ARTICULATION  Adjustable arms feature 90 tilt, 180 swivel, 360 rotation to help create the perfect viewing angles. Height adjustment along the center pole raises your monitor to an ergonomic viewing position. Monitors can be placed in portrait or landscape shape INTEGRATED CABLE MANAGEMENT  Keep your power and AV cables clean and organized with efficient cable clips on the arms and center pole EASY INSTALLATION  Mounting your monitor is a simple process with removable VESA plates. We provide all the necessary tools and hardware for assembly