Magnet Mounts with Quarter Twenty ScrewReady to deploy Micro carbon fiber composite magnetic mounts with a 1 4 20" screw to mount small items like GoPro cameras, small lights and anything else you need to mount to a magnetic surface. The four neodymium magnets have a combined pull force of 48 pounds which will keep your equipment secure. Add a mini ball head to these mounts and you can easily articulate your device. You can find many different mini ball heads on Amazon. Even GoPro mounts.