SmallRig Articulating Arm 2071 includes a ball head with 1/4’’ screw, a ball head with NATO clamp and a ball head clamp. It enables additional attachment for your options as per your needs and different shooting scenarios. For example, it could attach plate with 1/4’’-20 threaded holes or cage with 1/4’’-20 threaded holes on the one end via ball head with 1/4’’ screw, while it could also attach monitor cage with NATO rail with on the other end via ball head with NATO clamp. It could attach cage with NATO rail with on the other end via ball head with NATO clamp, while it could attach monitor cage on the other end via ball head with 1/4’’ screw. It features a thumb screw on each end to lock the device manually. The monitor mounted on it could be adjusted in different positions and angles via both the ball head and ball head clamp, and a single wingnut is applied to lock the double ball head tight directly. It is equipped with O rings to increase the friction with the ball head clamp and prevent scratches and rubber cushions to prevent the monitor from scratches.