Built tough and designed to adapt, Master Mount is a modular rigging system that lets you prop and lock your camera, light or phone in any position at any angle. The stock Master Mount with 1/4" Screw, center ball head and padded desk clamp, offers precise adjustment in setups where maximum stability is key. Add the weighted base for freestanding applications. Connect the smartphone holder to leverage your mobile camera and apps in new ways. And affix the Flex Arm for ultimate reach and maneuverability. With Master Mount, keep your workspace slick and your workflow optimal.