3M DBI SALA Mobi-Lok Vacuum Anchor Air Cylinder Fill Station 2200086With a vacuum anchor system at your workers side, they can 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 a skylight atop a locomotive or repaint a section on a water tower, theyll always be able to quickly, and easily put themselves where they need to bewithout putting themselves in danger. Our anchorage connectors are built from top quality materials