Mounts your compatible VIRB action camera to a pole or other small tube to capture your entire adventure Use the thick or thin insert so the mount fits perfectly, and your camera is locked firmly in place Adjustable arms provide flexibility to get the right shot Accommodating tube diameters from 0.35 inch to 0.95 inch (9 mm to 24 mm) The mount can be used on additional objects, including ski poles, rifle barrels, roll bars and more