The 3M™ DBI-SALA® Confined Space Manhole Collar Davit Base provides for worker entry and retrieval through small openings. Used in conjunction with a davit mast, it forms a confined space rescue and work support system.
The manhole collar davit base is constructed of welded aluminum and features a PVC liner for davit mast rotation. The base can be set up and dismantled easily and features built-in handles which enables workers to transport it from one location to the next.