[Protective Armor] compatible with Sony a7/a9 Minimizes Wear and Supports Accessories [Mounting Points] include Cold Shoe, 1/4"-20 and 3/8"-16 Threads [Compatible] with Type III Baseplates and Quick Release Plates via 1/4"-20 Threads [Custom Designed] compatible with Sony a7, a7 II, a7 III, a7S, a7S II, a7R, a7R II, a7R III, a7R IV and a9 Cameras [Lightweight & Durable] Aluminum and Steel Construction Please Note: this is NOT compatible with Sony A9 III. Please note: this is NOT compatible with Sony A9 III. This “full” camera cage provides complete protective armor compatible with Sony a7, a7 II, a7 III, a7S, a7S II, a7R, a7R II, a7R III, a7R IV, and a9 cameras. It provides several 1/4”-20 and 3/8”-16 mounting points as well as two cold shoe mounting points. The base of the cage also provides several mounting holes when attaching your camera to gimbals to more easily fine tune the balance of your setup. A variety of different baseplates can be attached to the bottom of the cage, allowing for various rod mounting and optional power supply configurations. The quick release top handle and various optional side handles can be attached to the cage to provide for different ways to comfortably operate your camera setup. Compatible with Tilta Type III Side Handles and Type III Baseplates.