The Leofoto Camera Cage for the Sony A7R IV camera allows you to attach photography accessories for better shots without damaging your precious camera. It features various 1/4" and 3/8" screw holes. The protective camera cage includes a 1/4" screw. The cage has space for the camera's hot shoe mount and battery compartment, as well as a cold shoe mount on the side. The lightweight aluminum alloy construction ensures high rigidity and durability.