Ultrawide Compatibility: Dual monitor mount fitting two ultrawide and regular screens up to 38' in size and 22 lbs in weight (each) with VESA 75x75mm or 100x100mm mounting holes -Patented- Premium Telescoping Arms for Flush Setup: Heavy duty arms adjust to fit larger ultrawide monitors. Unique telescoping design expands arms straight outwards for a clean, flush-to-wall setup. The arms slide into each other for added strength and stability