Our Aluminum Heavy-Duty Gas Spring Monitor Arm fits monitors from 17'~35' and holds up to 15kg/33lbs, allowing even the largest and heaviest monitors to position with ease - move up, down, forward and back with a gentle touch. Larger screen means bigger risk, we set an added screw behind the arm to prevent your misoperation extending the arm past the rear edge of desk. FEATURES ●Gas Spring: perfectly counterbalances the weight of your monitor ●Slide-in VESA Plate: for quick attachment and detachment ●Cable Management: elegantly hides any cables that are attached to displays ●Two Mounting Options: both desk clamp and grommet are included SPECIFICATION Product Category: Gas Spring Monitor Arm Rank: Premium Material: Aluminum,Plastic,Steel Surface Finish: Powder Coating Color: Matte Black Dimensions: 120x575x750mm (4.7'x22.6'x29.5') Fit Screen Size: 17'-35' Fit Curved Monitor: Yes Screen Quantity: 1 Weight Capacity (per screen): 1~15kg (2.2lbs~33lbs) VESA Compatible: 75x75,100x100 Tilt Range: +45°~-45° Swivel Range: +90°~-90° Screen Rotation: +90°~-90° Arm Full Extension: 526mm (20.7') Installation: Grommet,Clamp Suggested Desktop Thickness: Clamp：10~85mm Grommet：10~48mm (Clamp：0.39'~3.3' Grommet：0.39'~1.9') Quick Release VESA Plate: Yes Cable Management: Yes Patent: 2017209107978 Accessory Kit Package: Normal/Ziplock Polybag,Compartment Polybag