The Linkstar SA-UC4 C-Clamp is equipped with a spigot and can be clamped on a tube, table or board up to 35mm thick. The SA-UC4 is equipped with a 1.6cm opening and wing bolt enabling you to insert and fasten, the interchangeable spigot. The included spigot is equipped with a ¼” male screw thread and a 3/8” male screw thread, on which a studio lamp, speedlite, etc. can be mounted.
The clamp is made of metal and contains a rubber coating to prevent damage and slipping, and the spigot holder is made of a sturdy synthetic material.