Double Drum Stack Module Built In Sump No Fluorinated No For Container Type 30 gal Drums 55 gal Drums For Use With Justrite Drum Management System For Use With Brand Justrite For Use with Series Drum Management System For Use With Standard Fork No Forklift Pockets No Pockets Indoor/Outdoor Use Indoor Load Capacity lb 1 500 lb Material Polyethylene Number of Drums/Containers 2 Product Type Add-On Rack Recycled Content ( Percent) 100 Percent Series Drum Management System