Single-Tray Ultra-Rack Containment Tray®, 44" L x 23.5" W x 2.8" H, 8 US gal. Spill CapacityLow profile (2 3 4) spill trays slide easily under pallet racking and shelving Small leaks and spills from palletized contents above are captured keeping floors clean and free from slip hazards Black, all polyethylene construction provides excellent chemical compatibility and corrosion resistance Multiple tray systems available to fit any size rack or shelf Additional trays and or connectors may be added for larger applications or revised