The Bolt-On ARRI Rosette from Wooden Camera is an ARRI-standard rosette that attaches to your camera cage or rig via a 3/8"-16 anti-twist mount. This stainless steel adapter with an M6 threaded center enables you to mount a rosette-based handle, handgrip, or another accessory to any support with a 3/8"-16 thread with ARRI locating pinholes.