Spill pallets are built for heavy loads and convenient handling. High load capacity - 6,000 lbs. for 4-Drum Model,3,000 lbs. for 2-Drum Model. Bright, safety yellow sidewalls are translucent, offering convenient visual leak detection. 100% polyethylene construction - compatible with a broad range of chemicals, including acids and corrosives. Meets SPCC, EPA Container Storage Regulation 40 CFR 264.175 and UFC Spill Containment Regulations.