Before you settle for any ordinary camera mount, consider the Universal Ultra Arm Ball with Combo 1/4-20 and 3/8-16 Screw Knob. This high-quality, durable component is a standout in our Ultra Arm lineup, offering unparalleled versatility and reliability. Constructed with a sturdy black metal, this Ultra Arm Ball is designed to securely attach your camera or other small devices to tripods or stands. It features interchangeable 1/4-20 and 3/8-16 screw knobs, providing a wide range of mounting options to suit your specific needs. The Ultra Arm Ball is equipped with a non-slip rubber pad and a 25mm (1 inch) ball, ensuring a firm grip and stability for your equipment. For added convenience, it includes four locating pins situated in the Ultra Arm base. These can be easily installed, transforming it into a device compatible with SmallHD or Arri accessory mounts.