Multiple Ports: This camera cage features 1/4-inch, 3/8-inch threaded holes, Arri locating holes, and cold shoe extension ports for mounting microphones, LED lights, and monitor rigs. Precision-Molded Design: Specifically designed for the R7 camera, this cage is precisely molded to fit perfectly without obstructing the battery compartment, buttons, or hindering operation. Wide Compatibility: This aluminum alloy camera cage supports handheld slider rigs, Arri handles, tripods, and stabilizers. Multi-Hole Design: The cage's multi-hole design maximizes weight distribution while maintaining a lightweight profile and doesn't interfere with battery changes. Easy Mounting: A magnetic "small handle" on the bottom allows for quick mounting and is also compatible with other six-port screw eco chain kits. Complete Protection: The bottom of the cage features multiple silicone seals to enhance friction and prevent scratches. The strong, durable metal construction and full enclosure design provide all-around protection.