Flashpoint DSLR Shoulder Rig and Grips Suitable for all DSLR cameras w/ industry standard 15mm rail rod system (60mm from rod's center to center) Flexible designed, easy to transform into different shooting mode Handgrips and shoulder pad provide comfortable long period shooting Capable to mount on tripod with 1/4" screw head 30 DAYS MONEY BACK GUARANTEE + 1 year manufacturer parts and labor warranty