SmallRig HawkLock Quick Release Advanced Cage Kit for Sony FX3 / FX30 (p/n SR4771) SmallRig HawkLock Quick Release Advanced Cage Kit for Sony FX3 / FX30 4771 is designed to protect the camera and provide accessory mounting points hence improving the shooting experience. The XLR handle extension is ergonomically designed to enhance the grip and strength of the original XLR top handle for easy expansion of accessories. The dedicated HDMI cable clamp protects interfaces to ensure stable signal transmission. Hand Strap helps increase stability and safety. The patented self-developed quick-release structure (named HawkLock) covers the cold shoe NATO rail and Arca-Swiss plate. It is used in conjunction with HawkLock eco-accessories such as the Magic Arm 4490 the Side Handle 4485 the Arca-Swiss Clamp 4486 etc. to achieve smooth sliding in and self-locking to improve the efficiency of disassembling and reassembling. At the same time it is compatible with the traditional cold shoe NATO Clamp and the Arca-Swiss Clamp eco-accessories. In addition the cage has built-in 1/4-20 threaded holes ARRI 3/8-16 Locating Hole 1/4-20 locating holes QD socket and strap slot and can be expanded with accessories such as Magic Arm 3873 Rod Clamp 3598 QD Shoulder Strap and Shoulder Strap PSC2428 for professional creation. A magnetic wrench is also included for easy assembly and disassembly.