Intova Roll Bar POV Camera Mount Roll Bar mount allows cameras to be attached to a standard vehicle roll bar Mount has an adjustable strap that securely attaches to bars with diameters between 2.5 to 3.5 inches (6.35 to 8.89cm) Compatible with all camera brands that have 1/4 inch-20 tripod mount base Pivot point adjustment for different camera angle Great action videos with Sport HD II or EDGE HD