Innovatively designed, the Tether Tools - Rock Solid Master Clamp RS220 is the indispensable equipment that offers more utility. This master clamp can be mounted to any round or flat surfaces and helps in attaching arms and other gears to it. You can attach the clamp to a tripod leg, table, or shelf conveniently with the use of the unique wedged insert. Providing more mounting options, the built-in locking 5/8" baby socket helps in mounting more devices. Additionally, it has a 5/8" baby stud with 1/4"-20 male thread that offers more mounting options. Built with durable alloy construction, this clamp also has a lift-ratchet style metal handle for easy and tight securing of devices.