They are made of aluminum and externally powder coated. They insulate PTFE and O-rings on the sealing plugs and connectors. Here you will find the different models and their specifications.
Yellowtec's m!ka On Air Microphone Arm TV was created for video applications. It is developed to be used by TV stations, vlogs and radio stations providing video broadcasts from their studio environment. Thanks to the ability to position the arm completely below the camera's field of view, faces will be fully visible to your audience and your interviewer.