Feature: 1. Aerospace Alloy, Comprehensive Protection: The camera cage is crafted from aerospace aluminum alloy and features an anodized finish, high strength. Together with the anti slip pads at the bottom, it provides all around protection for your camera. 2. Real Camera Modeling, Precise Openings: The cage adopts precise opening process, easy to assemble and disassemble, will not block the flip screen, camera keys, hot shoe, battery compartment, body interface, reserved for external battery cable hole. 3. Multiple Device Expansions: Side 1/4 inch and 3/8 inch threaded holes are compatible with most handles on the market. The bottom 1/4 inch screw hole secures the camera, while the 3/8 inch locating hole and cold shoe mount on the top can connect to various devices. 4. Compatibility: The cage is compatible for A7M3 A7R3 cameras. Fixed by screws, more secure, comes with multiple L shaped hex wrenches, compact and portable, easy to disassemble at any time. 5. Quick Release Plate Sliding Chute: Using the for Arca 38MM sliding chute at the bottom, you can easily switch the camera between different devices, making your photography work more efficient. Specification: Item Type: Camera Cage Material: Aluminum Alloy Cage Interface: Cold Shoe Mount, 1/4in Screw Hole, 3/8in Screw Hole, Positioning Hole Application: for A7M3 A7R3 Camera. Package List: 1 x Camera Cage 2 x L Type Hex Wrench