This incredibly versatile product supports up to two 32 monitors each with a maximum individual weight of 26.5 lbs. Not only will this strong and sturdy mount have no trouble holding VESA certified 75x75 or 100x100 monitors, (fitting the above criteria), it is also extremely adjustable. Monitors stack on top of each other providing more desk space and ergonomic viewing Both monitors have 360º rotation (meaning landscape, portrait, or anything in-between) (May be limited due to width of monitors) Also included is a +/- 20º tilt in any direction Individual adjustments for BOTH Monitors, ensuring maximum user comfort Height adjustable, with a maximum height of 35 from the desk to the center of the mounting device for the top monitor Studies show that dual monitors can increase productivity by up to 50% Benefits of Clamp Mounting: Clamp Bases are an excellent mounting option. They are screwed onto the edge of a desk for maximum space. (Clamp bases require a lip on the desk 8-50 mm thick and 85 mm deep) They are the sturdiest mount of the three kinds (stand, clamp and grommet) They take up the least amount of desk space (So much more room for activities.) Material: Plastic Material: Aluminum Alloy Material: Steel Product Type: Desk Mount Device Supported: Flat Panel Display Product Type: Desk Mount Compatibility: 2 x LCD Monitor Device Supported: Flat Panel Display Manufacturer Part Number: AMR2C32V Limited Warranty: 3 Year Weight (Approximate): 10.65 lb Color: Black Manufacturer: Amer Networks, Inc Product Name: Clamp Based Vertical Dual Monitor Mount. Up to 32, 26.5lb monitors Maximum Load Capacity: 53 lb Brand Name: Amer Mounts Maximum Load Capacity: 53 lb Brand Name: Amer Mounts Country of Origin: Taiwan Height: 38 Width: 8.9 Depth: 5 Maximum Screen Size Supported: 32 VESA Mount Standard: 200 x 100 VESA Mount Standard: 75 x 75 VESA Mount Standard: 100 x 100 TAA Compliant: Yes Maximum Screen Size Supported: 32 VESA Mount Standard: 200 x 100 VESA Mount Standard: 75 x 75 VESA Mount Standard: 100 x 100 TAA Compliant: Yes