CAN SAFELY CONTAIN (2) 55-GALLON DRUMS OF FLAMMABLE LIQUIDS. THE CABINET FEATURES A CONVENIENT HALF SHELF FOR ADDITIONAL STORAGE SPACE FOR ACCESSORIES OR CONTAINERS. DRUM ROLLERS KEEP DRUMS ELEVATED OFF THE CABINETS SUMP WHILE MAKING IT EASIER TO LOAD AND UNLOAD DRUMS. YELLOW MULTILINGUAL WARNING PLUS GROUNDING ATTACHMENT 3-POINT LATCH SYSTEM AND 2-IN RAISED LEAK-PROOF DOOR SILL. THE SHELF IS ADJUSTABLE ON 2-1/2"" CENTERS WITH A 350 LBS SHELF CAPACITY. CABINETS MEET NFPA CODE 30 OSHA REQUIREMENTS UFC AND EPA COMPLIANT. MANUAL CLOSING DOORS SWING ON CONTINUOUS PIANO HINGES. LOCKS ARE KEYED ALIKE.