This BirdCam Mounting Arm mounts your Wingscapes BirdCam right at the heart of all the bird action! Mount arm to any bird feeder pole with an outside diameter of 0.5-1.5". It can also be mounted to posts, walls, or trees with the same dimensions. The arm's elbow joint lets you adjust the arm to angles of -60, -30, 0, 30, and 60 degrees for getting just the right position with the BirdCam. The ball joint connects to the standard tripod mount on the bottom of the BirdCam and allows the camera to swivel 360°.