Dual-Swivel Monitor Arm, 4 1/2 x 19 1/2, Black/Gray

Provides 7 ½” of height adjustability. Clamp mount hardware fits desks up to 4 ¼” thick and grommet mount hardware fits desks up to 2 ¼” thick. Extends 19 1/2" from base. Wall/Ceiling Mounts & Hardware Type: Clamp Mount Hardware/Grommet Mount Hardware; Mounting: Desk; Arm Rotation: 360°; Platform Height: 27".