This Super CoolClamp was made of lightweight Aluminum Alloy.

Mounts onto anything like cameras, lights, umbrellas, hooks, shelves, plate glass, cross bars, even other Super Clamps.
It can open MAX 44mm, and minimum 15mm rods.

Comes with 1/4"-20 and 3/8"-16 thread, can be mounted virtually anywhere.
Net Weight: 0.13kg