Shoulder Rig (Mid) is a modular shoulder rig based on ARRI standard dovetail and rosettes. Threaded holes on Shoulder Pad, Crossbar, and Handles for attaching accessories like monitors, rod clamps, cheeseplates, battery mounts, and more. Included Rosette Arms (Short), put grips a comfortable distance away from the camera center of gravity. Rosette Extension length approximately 100mm or 3.93 inches.