Key Features: 1.Built-in HawkLock Quick Release mounting points, improve the efficiency of disassembling and assembling. 2.Modular design with removable NATO rail; supports the original XLR top handle 3.Hinge arm at the battery door fits camera curve for improved grip experience 4.Dedicated cable clamp for HDMI ensures stable signal transmission 5.Multiple mounting points: 1/4"-20 threaded holes, 3/8" -16 locating holes for ARRI, cold shoe mounts, NATO rail and QD socket support handles, microphones, LED lights, monitors, etc SmallRig HawkLock Quick Release Cage Kit for Sony FX3 / FX30 4770 is designed to protect camera and provide accessory mounting points. The modular cage consists of a NATO rail and a U-shaped cage. The NATO rail is secured on the top via two 1/4"-20 screws and removed to allow installing the original XLR top handle; the U-shaped cage is fixed via 1/4"-20 screws on both sides and at the bottom to prevent twisting, with a cushion against scratches. At the battery door there is a hinge arm that fits camera curve for improved grip experience for little finger. A dedicated cable clamp for HDMI protects interfaces to ensure stable signal transmission. The patented self-developed quick release structure (named HawkLock) covers the cold shoe, NATO rail and plate for Arca-Swiss, and is used in conjunction with HawkLock eco-accessories, such as the Top Handle 4483, the Side Handle 4485, the Clamp for Arca-Swiss 4486, etc., to achieve smooth sliding in and self-locking to improve the efficiency of disassembling and reassembling; and at the same time, it is compatible with the traditional cold shoe, NATO Clamp, and the Clamp for Arca-Swiss eco-accessories. In addition, the cage is built-in 1/4“-20 threaded holes,3/8”-16 Locating Hole for ARRI, 1/4”-20 locating holes, QD socket, strap slot, and can be expanded with accessories such as Magic Arm 3873, Top Handle 2165C, Rod Clamp 3598, QD Shoulder Strap, Hand Strap 3848, and Shoulder Strap PSC2428 for professional creation.A magnetic wrench is also included for easy assembly and disassembly. Note: 1.When using the top plate, compatible hot shoe accessories include: for Sony ECM-M1 microphone, for Sony ECM-B1M microphone, for Sony HVL-F32M flash, for DJI Mic 2 Camera Adapter. Incompatible hot shoe accessories include: for Sony ECM-W3 /W3S, for Sony ECM-W2BT microphone. 2.Please remove the top NATO rail before installing the original XLR handle. Compatibility: for Sony FX30 for Sony FX3 In the Box: U-shaped Cage × 1 Top Plate（NATO Rail） × 1 1/4”-20 Screw × 2 Cable Clamp for HDMI × 1 In the Box: Product Dimensions: 160.0 × 101.2 × 66.2mm Package Dimensions:180.0 × 130.0 × 75.0mm Product Weight: 208.0±5.0g Package Weight: 298.0±5.0g Material(s): Aluminum Alloy, Stainless Steel, Silicone