ULTRA WIDE LONG ARM- with ultra wider and longer arm fits most monitors from 22''-35'' monitors with load capacity within 6.6~ 26.4 lbs (3-12KG), Perfect solution for deeper desktops VESA-COMPLIANT PATTERNS 75x75mm and 100x100mm;While if your VESA hole is inside a recession area, Pls noted that the size of the whole VESA Plate of this product is 118*118mm, Extra Longer Screw & Screw spacer may be needed in order to make it fit well.