SmallRig Half Cage for Sony A7 III A7R III A7R IV CCS2629 Key Features:1. Form-fitting camera half cage2. Secure the camera with two attachment points3. Multiple 1/4"-20 & 3/8"-16 threaded holes4. Built-in NATO rail, ARRI locating holes and cold shoe5. Built-in screwdriver on the bottom SmallRig Half Cage for Sony A7 III A7R III A7R IV CCS2629 mounts to the camera using a 1/4”-20 screw on the bottom and s second M2.5 lock on the side, with rubber pads on the base plate preventing scratches. It comes with a variety of mounting options including 1/4’’-20 and 3/8’’-16 holes, ARRI locating holes, built-in NATO rail and cold shoe, which makes it easy to mount different camera accessories. Attach SmallRig Handle 1984, 2165 or 2187 for hand-held shooting; use SmallRig Ballhead Arm 2070 to firmly fix your monitor. The cage is compatible with SmallRig Cable Clamp 1679 to protect the HDMI cable and port. An included screwdriver is designed to tighten or detach the screws both at the bottom and side. The cage maintains full access to camera’s controls, ports and comfortable grip. NOTE:Installation Steps:1. Please remove the camera’s strap triangel on the left first and keep it well;2. Put the camera into the cage and tighten the 1/4”-20 screw on the bottom;3. Make sure the cage’s side lock is aliged with the strap hole, tighten the M2.5 screw on the strap hole first and then tighten the other M2.5 screw on the cage. Compatibility:For Sony A7 IIIFor Sony A7R IIIFor Sony A7R IV Package Includes:1 x Cage Product Dimensions: 106.5 x 94x 64mmPackage Dimensions: 160 x 120 x 68mmNet Weight: 185gPackage Weight: 252gMaterial(s): Aluminum Alloy