The lightweight liquid-tight roll-off container from Dragon Products is compatible with the company’s line of roll-off trailers. It is ideal for liquid waste haulers, environmental cleanup companies, hazardous waste transporters and oil and gas service companies. The container has a high payload and long life span, according to the maker. It has continuous welded construction, a 7-gauge floor, 10-gauge sides, interior plastic liner hooks, front and rear grounded rollers, and a side-to-side EPDM E-Seal lid. Options include heavy-duty long sills, an interior ladder and top- or side-hinge tailgate. 877/231-8198; www.dragonproductsltd.com.