The Tether Tools Rock Solid Master Clamp allows you to attach arms and other gear to round or flat surfaces, such as a tripod leg, table, or shelf, and can hold up to 33 lb. It offers a clamp range of 0.5 to 2.1" and comes with a wedge insert that permits secure use on flat surfaces. The Master Clamp features alloy construction for durability and utilizes a lift-ratchet style metal handle for easy and secure placement.

For mounting, the clamp has a 5/8" baby socket for placing on a stand. It also includes a 5/8" baby stud with 1/4"-20 male thread for more mounting options. Additionally, it has a black finish to reduce reflections.