CAMTREE Hunt (CH-HG-H2) Long Handgrip Set ARRI Standard for 15 mm Rail Rod System Comfortable Adjustable Handles DSLR DV Nikon Sony Canon PANASONIC Universal adjustable easy operation Fit all camera DV video rod rail system DV video film Two joints design allows adjustments of all angles Steel rosettes bring excellent stability to the handgrip Special lock system which always use to lock the heavy mol