Neewer Retractable Waist DSLR Rig Support Rod and Belt with 3/8" Screw fit Shoulder Mount Video Camcorder Camera DV/DSLR This DSLR rig support rod contains support rod and belt. DSLR Rig Support Rod/ Belt fit Shoulder Mount Video Camcorder Camera DV/DSLR Greatly convenient for photographer shoot outdoor. It is suitable for different kinds of HD photography kit as it has a standard 3/8" screw. The design of dual damping spring helps to absorb shock, you will have a more stable and enjoyable shooting experience.