Best-in-class weight capacity range of 5 to 25 lbs. makes specification simple No need to pay more for that 'heavy duty' arm to support your Apple monitor or All-in-One! Sleek, solidly-constructed forged aluminum arms in subtle silver and black finishes Enhanced patented Centris Extreme Tilt provides +75°, -10° of effortless tilt, for optimal viewing comfort whether sitting or standing 13' (330 mm) of dynamic height adjustment using smooth motion gas-spring technology Enhanced 3-step installation and quick-release monitor interface for easy mounting and maintenance, with included tool storage in the updated base Easily clamps to edge of desk, through standard grommet hole, or through bolt hole with included kit Tool-free cable management covers for a clean, professional look With high levels of recycled content & a highly-recyclable design, Chief Kontour monitor arms may contribute to valuable LEED-CI, -NC, and -EB credits!