If you are a professional wanting fuss-free, perfect results every time, then you need this innovative photo variable friction Micro Arm with Anti-Rotation Attachments and a 3/8'' Adapter. It is especially user-friendly, so it is easy to use and control control even on the most demanding shoots - thanks in part to its innovative anti-rotation system, which has a uniquely shaped inbuilt adapter, so you can attach your equipment quickly and securely.