1. Includes 2 pcs Super Clamp with 1/4" and 3/8" holes and is lightweight and durable.
2. It is compatible with 15mm-44mm rods, which can be tightened with a locking lever.
3. It is equipped with 1/4'' and 3/8'' threaded holes for DIY tasks, so more mounts can be extended.
4. It could be mounted on anything like cameras, lights, umbrellas, hooks, shelves, plate glass, crossbars, even on other Super Clamps very securely.