Whether you are hiking, biking, or driving, this double socket arm is the accessory for capturing footage. With its sturdy construction, this 15CM Double Socket Arm is sure to become essential component of your camera setups. With arm lengths of 15cm, this double socket arm offer flexibility in any situation. aluminum alloy, this double socket arm features sockets at both ends that accommodate 1-inch bases for easy mounting and adjustability. This double socket arm is for professional photographer or outdoor enthusiasts;