Because of its robust and versatile design, the SmallRig Magic Arm with Dual Ball Heads (1/4"-20 Screws) 3873 is an essential tool for photographers and videographers. This compact and lightweight device, weighing a mere 88g, is easy to transport and store, making it a convenient addition to any professional equipment kit. Each of the dual ball heads, measuring 20mm in diameter, is equipped with a 1/4"-20 screw and stretchable pins. These features not only prevent twisting but also provide a sturdy and adjustable support for your camera and other equipment such as lights or microphones. The magic arm's adjustable thumb lever ensures the ball head remains secure at the desired angle. For added convenience, a small magnetic wrench is included at the bottom to tighten the thumbwheels, ensuring your equipment stays firmly in place.