RS Upper Quick-Release PlateEAN  6941565980151

RS Upper Quick-Release Plate (2024) for DJI RS 4 PRO/4, RS3 PRO/3, RS 2 - CP.RN.00000372.01

The top quick release plate has an adjustable positioning guide that fits into the base of the camera as a locking element.
Even with just one 1/4" screw, it can secure the camera in place without it coming loose or moving.