SmallRig Light Cage for Sony A7 III A7R III A9 2918 SmallRig Cage for Sony A7 III A7R III A9 2918 provides continued access to the camera's controls and offers a variety of mounting options. In addition to a cold shoe mount and multiple 1/4"-20 and 3/8"-16 threaded holes, this positive locking aluminium cage features multiple ARRI mounts to prevent accessories from twisting when mounted to the cage. The cage also features an anti-twist design with an M2.5 screw attached to the strap hole in addition to the 1/4"-20 camera mounting screw to prevent your camera from moving around in the cage. You can attach the SmallRig Top Handle 1984 or the SmallRig Wooden Side Handle 2093 for handheld shots and the SmallRig Cable Clamp 3104 to protect the HDMI cable and connector. ARRI-style top and side mounts are provided for attaching the SmallRig ARRI Positioning Handle 2165 or the SmallRig Ball Head Magic Arm 2115, and a screwdriver is built into the bottom of the cage for tightening the camera screws. Main features1. Lightweight full cage2. Firmly attached to the camera with a 1/4"-20 screw and an M2.5 screw3,1/4"-20 & 3/8"-16 thread and ARRI mounting4. Built-in screwdriver at the bottom CompatibilitySony A7 III A7R III & A9 Scope of delivery1 x CageProduct dimensions: 143.5 x 106 x 58.5mmPackage dimensions: 160 x 120 x 68mmNet weight: 167.2g±5gPackage weight: 282.2g±5gMaterial: Aluminium Alloy.