Description: CNC Aluminum Camera Cage is specifically designed for Sony A9/ A7RIII/ A7III Camera. It is a full cage which is lightweight and perfectly form-fitting the camera. It is equipped with multiple 1/4" -20 and 3/8" -16 threaded holes, two ARRl locating holes and a cold shoe for accessories mounting. Features: 1. It is made of aeronautical aluminum and CNC precision machining. It is robust and durable, light and easy to use; 2. Lightweight cavity design, a large number of 1/4" -20 & 3/8" -16 threaded holes, two ARRl locating holes and a cold shoe on the top for microphone, LED lights or the monitor bracket mounting. 3. The bottom of the cage has anti-slip pads and anti-deflection design to protect the camera from scratching and movement. It also built in 1/4" -20 screw holes on the bottom to attach the camera to tripod. 4. The bottom is 38mm wide sliding international standard for Arca-style plate design, which can be quickly installed on tripod ballhead compatiable with Arca Swiss Standard. 5. It would not block any buttons and interfaces of the camera or the installation of the battery, and providing different DIY possibilities for the camera accessories attaching. Specification: Material: Aluminum alloy Processing technology: CNC machining Surface treatment: Anodizing Size:145*106*55mm(L*H*W) Net weight: 229g Package include: 1* Camera Cage 2* Wrench