Brateck Cost-Effective Spring-Assisted Monitor Arm Fit Most 17'-32' Monitor Up to 9KG VESA 75x75,100x100(Black) Brateck Cost-Effective Spring-Assisted Monitor Arm Fit Most 17'-32' Monitor Up to 9KG VESA 75x75,100x100(Black)FEATURES Spring-Assisted Mechanism: allows to easily move up and down Built-in Spring Tension Mechanism: for perfect weight adjustments Keyhole Pattern: allows for easy installation Free-Tilting Design: for multiple viewing experiences Cable Management: keeps everything organized - SPECIFICATIONSProduct Category:Mechanical Spring Monitor ArmRank:StandardMaterial:Aluminum,Steel,PlasticSurface Finish:Powder Coating - Color:Matte Black - Dimensions:117x480x570mm (4.6'x18.9'x22.4')Fit Screen Size:17'-32'Fit Curved Monitor:Yes - Screen Quantity:1Weight Capacity (per screen):2~9kg (4.4lbs~19.8lbs)VESA Compatible:75x75,100x100Tilt Range:+90°~-90°Swivel Range:+90°~-90°Screen Rotation:+180°~-180°Arm Full Extension:450mm (17.7')Installation:Clamp,Grommet - Suggested Desktop Thickness:Clamp:10~80mm Grommet:10~45mm (Clamp:0.39'~3.1' Grommet:0.39'~1.8')Quick Release VESA Plate:No - USB Port:No - Cable Management:Yes - Accessory Kit Package:Normal/Ziplock Polybag,Compartment Polybag