SmallRig Light Cage for Sony A7R IV A9 II 2917 maintains access to the camera’s controls and features a variety of mounting options. In addition to one cold shoe mount and multiple 1/4″-20 and 3/8″-16 threaded holes, this formfitting aluminum cage features several ARRI-style mounts for preventing accessories from twisting when mounted on the cage. The cage also incorporates an anti-twist design with an M2.5 screw fixed to the strap hole in addition to the 1/4″-20 camera mounting screw so your camera can’t move around in the cage. You can attach SmallRig Top Handle 1984 or SmallRig Wooden Side Handle 2093 for hand-held shooting, and SmallRig Cable Clamp 3104 to protect the HDMI cable and port. ARRI-style mounts on the top and side are provided to attach SmallRig ARRI Locating Handle 2165 or SmallRig Ball Head Magic Arm 2115.Besides, a screwdriver is built into the bottom of the cage for tightening the camera screws.