Riser Rod Clamp Railblock Block fr Rod Support Rail System DSLR Rig Shoulder Pad

For rod support / rail system, It used to mount shoulder pad / battery pack block to back of rail system in general. It works if you use it to mount controllers or other accessaries on to your setup. It can extend application of rod support rail system. Attach shoulder pad, shoulder balance, USB follow focus,magic arm, LCD monitor...If you have more gears, the 4 rods clamp is helpful.