SmallRig Full Camera Cage for Sony Alpha 7R V/Alpha 7 IV/Alpha 7 S III/Alpha 1/Alpha 7R IV 3667B 1. One-piece full cage protects camera 2. A hinged armat the battery door fits camera curve and enhances grip experience 3. Multiple mounting points: 1/4"-20 threaded holes, ARRI 3/8" -16 locating holes, cold shoemounts,NATO rail and QD socket support handles, microphones, LED lights, monitors, etc. 4. Triple-point locking: fixes camera via one bottom locating pin, one 1/4"-20 screw and the one M2.5 screwon the left side 5. Arca-Swissquick release plate on the bottom for quick switching between tripod, stabilizer (DJI RS 2 / RSC 2 / RS 3 / RS 3 Pro) and handheld shooting.