The mount is made of high grade steel and aluminum. Fits most LCD monitors 13" to 27". Supports up to 22 lbs per monitor. Every joint is able to be tightened, so you can adjust exactly how fluid/stationary you want everything, simply remove the cap on the joint and tighten the bolt underneath. Feature: - Tilt: -15 to +15 degree - Swivel: 360 degree - Rotate: 360 degree - Height adjustable - Ultra heavy duty "C" clamp - Integrated cable management system - Monitor can be installed either in portrait or landscape shape - Fully adjustable arms -Vesa Standard: VESA 75 (hole pattern: 75 x 75 mm), VESA 100 (hole pattern: 100 x 100 mm) - Center Post is 28.5" tall and the mounting brackets are exactly 29" on center (apart)