3M DBI SALA FlexiGuard M200 Modular Jib Counterweight Mast Base with Concrete 8530887The 3M DBI SALA Flexiguard Modular Jib System is a collection of modular components that can be configured in a multitude of ways to create highly portable and highly configurable overhead anchorage solutions. The M200 Portable Counterweight Base design with removable counterweight box enables easier system mobility with a forklift. A combination of base and mast assemblies can be interchanged with a variety of accessories to custom tailor a solution