VIVO Height Adjustable Pneumatic Extended Arm Single Monitor Wall Mount, Full Motion Articulating, Fits 17 to 27 inch Screen, Black, MOUNT-V001GCounter Balance Wall Mount Clear up valuable desk space with a deluxe extended pneumatic spring arm wall mount. Features tool less, instant height adjustment, allowing you to find the perfect ergonomic viewing level. Compatibility Fits VESA 75x75mm or 100x100mm and holds one computer monitor 17" to 27" (under 19. 8 pounds). Articulating Arm Features +90 to 45 tilt, 180 swivel, and 360 rotation for a variety of viewing angles. International products