This magic arm is generally used to attach accessories to the cage, such as monitor, light, audio recorder and so on, and plate that features 1/4"-20 threaded holes.
The wooden handle grip with standard M6 ARRI rosette mount is specially designed for DV video cage, compatible with RED camera, Red Rig and other SLR Camera Rig.
The lighting spigot can be directly inserted into the top of a light stand and fastened by knob and the mini ball head attached accessories like a monitor, LED light.
The HDRiG 9" Articulating Magic Arm is used to mount small displays on prosumer and professional camcorders and it comes with a shoe mount on one end for accessories.