Fast Release Jaws Flex Clamp Mount & Adjustable Neck for Gopro Hero3+/3/2 (ST-147) Clamp your GoPro to objects ranging in size from 0.6cm to 5cm in diameter Unique gooseneck can be freely adjusted to achieve a variety of shooting angles The quick-release mount allows you to easily move the camera between different fixed bracket and the different spot for photography The tension of the clamp is very large, and it can firmly fixed the cameral at any suitable place Compatible with GoPro Hero 1, Hero 2, Hero 3 and Hero 3+ cameras