3M™ DBI-SALA® Confined Space, Core Insert Base HC Galvanized 8000089, 1 EA/Case 3M™ DBI-SALA® Confined Space HC (High Capacity) Core Insert Base is constructed of mild steel and is installed flush into the working surface. It's designed to be inserted into a drilled core and is secured with adhesive. 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 High-strength steel construction Galvanised coating provides corrosion protection 360 degree davit mast rotation