MONOPOD MN-577 sliding tray in aluminum with 501PL (Camera Photos)
The base is well designed, very convenient. I fixed on a bar top (rods) to attach a mattebox. Beware if this is also your intention, there are three mounting holes in the plate (!) - 1 hole format 3/8 "image (not used in my case) - 1 1/4 size hole &q