The PRB-16-03M is a universal short throw wall mount for projectors up to 30kgs/66 Ibs. Solid ball-joint structure offers 360  rotation and 20  tilting for multi-angle viewing. It offers flexible projector positioning with four adjustable support arms that can fit a wide range of mounting holes. You can easily use the easy-grip knob to adjust length from 670mm to 900mm to meet different needs. Decorative cover conceals assembly and mounting hardware for a finished appearance. Integrated cable management system conceals and protects cables.