ZeleSouris articulated Magic Arm + Clamp clamp carrier single unit kit for screen mounting bracket LCD LED Camera Flash LED Monitor HDMI and Camera DSLR (11 inches) (Electronics)
I have a half a dozen, they are useful in the photo and convenient to use thanks to their unique screw tightening. It is a little box where you want in just about any position. I''ve made the mistake of grease, do not do it, since some of them no lon
