3M™ DBI-SALA® Confined Space, Core Insert Base with Top Plate HC Stainless Steel 8000092, 1 EA/Case 3M™ DBI-SALA® Confined Space HC (High Capacity) Core Insert Base with Top Plate is constructed of 304 stainless steel and is designed to be installed flush into the working surface. The plate mounting holes are used for fixing it to the mounting surface. When used as part of our complete system, this base meets the requirements of EN795:2012, EN1496:2006, CEN/TS 16415: 2013, and AS/NZS 5532. Combines with 3M™ DBI-SALA® HC Davit Mast to form a confined space rescue and work support system Reduce surface obstructions that occur with surface mounted davit bases Corrosion resistant stainless steel construction Sandblasted surface finish 360 degree davit mast rotation