The BA-DB Base Adapter Dovetail Plate from Ultralight makes it easy to add or remove a ball mount to or from an underwater camera housing, tray, etc. The plate attaches with two included screws (imperial and metric), and it has a dovetail that accepts Ultralight's BA-AD (vertical) or BA-DT (angled) ball mounts. The ball mounts are secured in position by their T-bolts.
UPC: 741813478319