Attach your GoPro to roll bars, railings or any tubes from 1.4 to 2.5in (3.5 to 6.35cm) in diameter. The hinged, non-slip design is perfect for mounting to roof racks and more. The integrated base rotates 360° to let you capture shots from any angle at the push of a button. Move your camera between mounts on the fly with the included Vertical Mounting Buckle to enable multiple POVs for more dynamic footage.The hinged, non-slip design connects quickly to any 1.4 to 2.5in (3.5 to 6.35cm) diameter tubeIntegrated base features 360° rotation with 16 secure positions, ensuring the perfect camera angleMove your camera between mounts on the fly with the included Vertical Mounting Buckle to enable multiple POVs for more dynamic footageDurable construction prevents slipping and breaking and minimizes vibration and camera shakeNo loose parts to drop or lose