3M DBI SALA Mobi-Lok Aviation Vacuum Anchor with Bottle Attachment and Carrying Case 22001263M DBI SALA Mobi Lok self contained vacuum anchor system with attachment for air bottle and carrying case for the aviation industry. 3M DBI SALA Vacuum Anchor System allows the user to anchor to virtually any smooth, non porous surface simply by flipping a switch and waiting for the green light. So whether they need to repair an aircraft or repaint a section on a water tower, theyll always be able to quickly, and easily put themselves where they need