UltraTech 19 1/2" X 16" X 14 1/2" Ultra-Bucket Shelf is made of rustless polyethylene that provides excellent chemical compatibility and forklift pockets makes it easy to move. Large 52" X 52" deck allows safe and convenient placement of IBC tanks and small footprint 62" x 62" unit requires minimal floor space. Optional Pull Over Cover keeps rainwater out of sump and has a uniformly distributed loads of up to 8500 lb. Spills that exceed 3 Gallon are channeled into the 360 Gallon sump through a bulkhead fitting and features Optional Bucket Shelf that captures spills from dispensing. It meets SPCC and EPA container storage and spill containment regulations.