Item Type: Camera Cage Material: Aluminum Alloy, Silicone Weight: Approx. 264g / 9.3oz Applicable Model: for A7R3 A74 Camera Interface: Multiple 1/4 Inch 3/8 Inch Screw Holes, Cold Shoe Mount, for Arri Positioning Holes Package List 1 x Camera Cage 2 x Wrench 1Applicable Model: Camera cage is suitable for A74/A7R3 cameras. The button position is not obstructed during use, and the flip screen and battery disassembly are not obstructed. 2Multiple Expansion Interfaces: Built in multiple 1/4 inch screw holes, for Arri positioning holes, 3/8 inch screw holes, can be combined with microphones, fill lights, tripods, etc. 3For Arca Dovetail Chute: Camera Cage for A7R3 has 38mm standard mount, can quickly install equipment, and can freely switch between horizontal and vertical shooting. 4Aviation Aluminum Alloy Material: The camera cage is made of aviation aluminum alloy material, which is sturdy and durable. It adopts a hollow design, which is lightweight. 5Removable Assembly Design: The camera cage for A74 can be disassembled and stored when not in use, and comes with a wrench for easy disassembly and assembly. 6Ergonomic Handheld Design: The handle ot the aluminum alloy camera cage is ergonomically designed for comfortable grip.