VIVO Quad LCD Monitor Desk Stand/Mount Free Standing with Optional bolt-through mount 3 + 1 = 4 Screens upto 24" (STAND-V004T) COMPATIBILITY - Holds Four Screens up to 24" and 22 lbs each with VESA Mount (75x75mm & 100x100mm mounting holes). Freestanding base with optional grommet mount included MOTION - +15 to -15 degree tilt, 360 degree swivel, 360 degree rotation, and height adjustability for optimal viewing angles. Includes cable management to keep cords clean and organized KEY MEASUREMENTS - Desk to top of center post is 28.5". The distance between the square brackets that the LCDs mount to, when fully extended, is 24" center-on-center. FLUIDITY CONTROL - Every joint can be tightened, letting you adjust how fluid/stationary you want everything, simply remove the cap on the joint and tighten the bolt underneath WEVE GOT YOU COVERED - Sturdy steel design is backed with a 3 YEAR MANUFACTURER WARRANTY and friendly tech support to help with any questions or concerns