As long as the mount can handle the weight of the new display you can use this Wall Mount Bracket Universal Adapter from Monoprice. This adapter bracket includes holes for VESA 50x50 75x75 100x100 200x100 and 200x200 allowing you to adapt from one size to anotherSo you just got a new larger screen TV and it won't fit on your existing wall mountQuality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.