3M™ DBI-SALA® Advanced™ series hoist systems are designed for manhole and confined space entry/retrieval applications. These units are constructed of lightweight materials including high-strength aluminum. The davit pivots for ease-of-rescue and has adjustment for overhead clearance restrictions. The lower base adjusts to fit most standard entries. If additional height is required, check out lower mast eXtensions. System includes 23-1/2" to 42-1/2"adjustable offset davit mast, 33" lower davit mast eXtension and 3-piece portable base.more
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