FYI Single Flat-Panel Monitor Arm by Steelcase. Details FYI Monitor Arm Width: 24 Height: 15 Weight: 13.5 lbs Height adjustable a total of 11 1/2 24 of focal extension 180° rotation around the base axis, 360° rotation around the lower arm axis 160° of pan adjustability Supports monitor weights 5 to 20 lbs Tilt mechanism operates through a range of 20° backward tilt and 30° forward tilt Rotation allows for landscape or portrait viewing of monitors. ARM-SC1 228