UNIVERSAL HANDLE BAR MOUNT CAN BE USED FOR MANY TYPES OF HD & DIGITAL CAMERAS.   1/4"-20 thread is the most common thread on the camera market. made of hard plastic with metal thread. also includes rubber strips for deadening & expanding the diamter of your handle bar or roll bar. holds over 4lbs     IF YOU WANT TO USE THIS WITH THE GOPRO, YOU WILL NEED TO THREAD ON THE GOPRO UNIVERSAL TRIPOD ADAPTER WHICH IS INCLUDED