Rosette Side Plate (URSA Mini) attaches to the right side of the Blackmagic URSA Mini Camera by the ARRI rosette to add additional 1/4-20 and 3/8-16 mounting points. An ARRI standard rosette is available for attaching the handgrip or extension arm. ARRI accessory mount also available in several places (3/8-16 screw hole with locating pins adjacent).