New version Single rod clamp w/ Four 1/4" thread for 15mm DSLR Rig.

You can install an Articulating Arm on the female 1/4" thread, and install a monitor or a LED on the articulating arm. 

IncludesONLY one 15mm-Single-RodClamp-4
Net weight only about 40g
Metal: aluminium alloy
 
Notes: the rod rig, arm and monitor in the above images not included.
Please click here or visit following link to watch a video introduction.

http://www.youtube.com/user/TheCOOLLCD#p/u/9/IeN-wJY-hU8