SmallRig Baseplate for Blackmagic Design Pocket Cinema Camera 4K and 6K (SmallRig Cage CVB2255 compatible only) DBR2267 is a dedicated baseplate that provides 15mm rail support at an 85mm rod height. It mounts to the bottom of the cage using two 1/4 screws. It features a 15mm rail clamp where SmallRig 15mm rods, accessories like the SmallRig Shoulder Pad Kit, SmallRig Lens Support, matte box, follow focus, and SmallRig Shoulder Rig Handle Kit can be assembled. It comes with an integrated ARRI dovetail on the bottom, which can directly mount to the SmallRig ARRI Standard Dovetail Plate. Additionally, there are multiple 1/4 and 3/8 threaded holes on the bottom of the baseplate for attaching other tripod plates.