Good Camera Aids: The extension arm swing arm can be used in cycling, surfing, skiing, mountaineering, motorcycling and other outdoor sports and activities. You can install it in a safe place like roll bar, handlebar seatpost and helmet. It can keep the line of sight and help you capture the best moments. You can get the perfect shot for yourself. RotationThe ratchet head can be lifted and rotated, and the key lock can be adjusted to any angle. Suitable for tripod, music stand, microphone stand, motorcycle, bicycle and other tubes or rods for camera and pedestal mounting. Sturdy Material: The camera swivel arm is made of ABS plastic, the metal screws make the camera more stable and sturdy. It's lightweight and durable. The anode oxidation technology on the metal surface does not make the extension arm rusty. It can be used for a long time. High Quality MaterialsLocking and opening are controlled by the metal screw crossbar, easy installation and effortless operation. Non-slip rubber pad inside, reduce scratches, make installation closer. Easy to install: The swingarm extension is lightweight and easy to use. Install and remove only by adjusting or loosening the screws. You can use it with the selfie stick. The adjustable swivel arm can be adjusted to the angle you need.