SmallRig Full Cage for Sony Alpha 1 & Alpha 7S III 3241 is designed to provide protection and accessory mounting points especially for video shooting. It secures to the camera via one 1/4"-20 screw on the bottom and one M2.5 screw on the side to prevent twisting. Featuring multiple 1/4”-20 threaded holes which allow to mount a wide range of accessories like SmallRig Side Handle 2093, XLR Top Handle 3082 and Monitor Mount 2904. Its top features cold shoe mount to attach microphone or LED light. Built-in ARRI 3/8" -16 locating hole fits Top Handle 2165 and Monitor Mount 2903. It comes with a NATO rail on the left to attach the Side Handle 2187. The front of the cage features two m4 threaded holes allow mounting Lens Adapter Support 1764 to protect lens mount. Besides, the cage comes with carry strap slots and equipped with screwdriver for easy access. Optional HDMI Cable Clamp 3000 for Alpha 7S III is separately available to protect HDMI port. Featuring rubber cushions inside the cage to provide full protection of camera.