SmallRig 4575 Advanced Cage Kit for Blackmagic Design Cinema 6K Three-point mounting system secures the camera with two 1/4"-20 screws at the bottom and 1/4"-20 screws at the top, and integrated silicone pads prevent scratching. The cage provides unobstructed access to all camera connections, card slots, swivel screen and battery compartment. Lens adapter support is compatible with Sigma MC-31, Sigma MC-21 and similar lens adapters, preventing damage to the camera mount. The kit also includes HDMI and USB-C cable mounts to protect the camera ports and prevent signal loss. The ergonomic ARRI-style top handle provides authors with a comfortable low-angle shooting experience, making the camera easy to handle. A universal rotating NATO side handle allows the camera to be moved smoothly at any angle. The SSD mounting bracket is compatible with Samsung T5/T7 SSDs and has a built-in cold shoe mount for quick assembly and disassembly. The kit comes with two 15 mm rods and a base plate to which accessories such as the SmallRig matte box 3556 , the tracking lens 3918 and the battery plate 2991 can be attached to enhance your filmmaking experience or professional video recording. The kit comes with several mounting options such as 1/4"-20 threads, 3/8"-16 threads, ARRI locating holes, cold shoe mounts, NATO rail, QD mounts, and can be fitted with accessories such as SmallRig magic arms, side handles, top handles, rod mounts, base plates, LED video lights, microphones and more. Compatibility:Blackmagic Design Cinema 6K Package includes:1x Cage1x Lens mount adapter support1x ARRI-style top handle1x HDMI and USB-C cable bracket1x SSD mounting bracket1x Base plate1x Two 15mm rods2x M5 screw.