The Kupo KG102311 10" Rock's Articulating Arm is a precise and versatile articulating arm designed for holding field monitors, recorders, LED lights and microphones on camera rigs. Friction wheel controls ball-joint tension simultaneously making the arm handy and convenient to operate. The ends are engineered for 360 degree rotation plus 90 degree, pivoting this provides great versatility for easy positioning. A unique taper engagement mechanism facilitates ball-joint fine adjustment even when tightened. Interchangeable 1/4”-20 & 3/8”-16 male threaded adapter design provides a great solution for disconnecting and adding the mounting device easily with an Allen key.