Features: Camera cage specially designed for Sony A7II/A7III/A7SII/A7M3/A7RII/A7RIII camera. Aluminum alloy material, corrosion resistant, sturdy and durable. With cold shoe mount for fixing compact size video light or microphone. With numerous 1/4 inch 3/8 inch screw holes for mounting photography accessories, such as top handle, monitor, etc. With 1/4 inch 3/8 inch screw holes on the bottom, can be installed onto a tripod, rig and other device.