Rosette Arm (Short) is a short extension for ARRI standard rosette gear. M6 thumbscrew on one end and M6 threaded hole on the other. 1/4-20 and 3/8-16 holes for attaching accessories. Extension length is approximately 100mm or 3.93 inches.
Attaches directly to AJA CION, Sony FS7, Blackmagic URSA (using Blackmagic's rosette baseplate), ARRI Alexa, and ARRI Amira (using ARRI's Amira baseplate).