SmallRig Shoulder Rig Handle Kit 2002F is designed for the shoulder system to assist camera shooting. Adapt to a 15mm rod system, rosette handle, and rosette arm can be adjusted independently, and both can rotate 360°. The rosette arm has 1/4"-20 threads and an Arri locating hole, which can attach to accessories such as magic arm 2115. The ergonomic design makes the handle kit comfortable to use & easy to store.