UltraTech 1320 Polyethylene Ultra-Spill Deck P1 Module Bladder System, 1 Drum 1500 lbs Capacity, 5 Year Warranty, Yellow Hidden containment bladder automatically unfurls to capture large spills or drum leaks Low profile, polyethylene containment decks which meet EPA and uniform fire code spill containment regulations 1-Drum module Low 5-3/4-inches deck height allows safe and convenient drum loading Compact footprint saves valuable floor space - perfect for drum waste collection usage