Maximize floor space with the Multi-Purpose Racker/Stacker™. One unit holds up to two 55 gallon drums. The stackable unit allows you to double your efficiency and store up to four(4) 55-gallon drums. The Multi-Purpose Racker-Stacker™ can be placed on the floor (no sump)or on the #3181 Poly-Slim-Line™ 6000 pallet (sold separately). Use with the Poly-Shelf™(#3182) for easy dispensing into 5 or 6-gallon pails. Forkliftable while empty! Regulations:EPA 40 CFR 264.175. Weight: 87.7 Lbs. Load Capacity: 2400 Lbs. Dimensions: Length 48.5‚Äù, Width 41‚Äù and Height 20‚Äù.