SMALLRIG 3667 FULL CAGE FOR SONY A7R V / A7R IV / A7 IV / A7S III / A1Designed to provide accessory mounts and protect the camera and gives access to interfaces, dials, buttons, or battery door. ###split### SmallRig 3667 Cage For Sony A7 IV A7S III A1 Two locking side plates are included, together with one 1 4" 20 screw at the bottom, to lock the camera and prevent deflection. Built in all around protective spacers prevent the camera from being scratched. There is a spindle spanner at the battery compartment which fits