Specific to the storage of Horizontal drum and Vertical drum.FM Approvals certified, comply with NFPA & OSHA regulations.Heavy-duty steel construction.Lead-free epoxy powder coating finish.Double wall construction with 38mm air space efficiently isolates from combustion.Galvanized steel shelves.3-point self-latching doors with all non-spark latching.Paddle handle locking latch.1.2mm cold-rolled continuous piano hinge.Adjustable zinc plated leveling feet.Dual 2” vents with caps and flame arrester placed at both side of cabinets.Large warning label.Static grounding wire (UL listed).2 inch deep leak-tight containment sump. Specifications Capacity GallonExt.Dim.W*D*HmmInt.Dim.W*D*HmmNo. ofShelvesDoorTypeOrder No.55760*1220*1220677*1137*1073–Horizontal/manual closeM2055Y-HHorizontal /self closeS2055Y-H55860*860*1720777*777*15731Vertical/manual closeM2055Y-VVertical/self closeS2055Y-V