Holds drums up to 210 liter capacity and resists sagging and leaks The tray holds approximately 19 liters of oil and liquids while the 200 liter drum is on. Made of durable, lightweight polyester, the tray will not rust or corrode. Octagonal design saves space between drums. Can be used with removable polyester grid. Holds 4 buckets or 4 batteries. Tray only, casters sold separately.