The Large Mounting Plate provides a safe and stable mounting platform for the winch 9500lb10, 000 lb. And 12, 000 lb. Winches. The Large Mounting Plate will also work with any winch which has the standard 254mmx 114.3 mounting bolt pattern. With a wide range of hole positions and sizes the mounting plate can be permanently attached to a platform such as a bumper, truck bed, trailer or piece of machinery, or it can allow the winch to be portable and anchored to a variety of objects