The Top Plate is specially designed for the Sony FS7 and FS7M2 cameras. It is thin and lightweight, but sturdy and durable, made of CNC aluminum. It is also designed with multiple 1/4-20 & 3/8-16 threaded holes, giving you the possibility to attach many accessories. The installation is very simple, you simply have to remove the screw holding the handle on the camera, and insert the top plate from the front side of the handle. The Top Plate cand be strongly secured with (4) 1/4-20 screws included with the package.