Velbon QB-4L Quick Release plate is an optional
accessory for D-400 UP-4DX II & CX-480 heads. The quick release performs an
effortless job in locating the camera on the tripod head. It is simple to attach
the quick release to the camera base through screws and place it on the head
just with a single click. This anti-corrosive quick release perfectly fits on
the compatible heads.