Heavy-duty, high grade coated steel construction with reinforcing ribs to strengthen sidewalls to resist chemicals and stand up to heavy abuse. Single spout for filling and pouring. Self-closing, leak-proof lid. Swinging handle for carrying heavier loads. Counterbalanced ergonomic design with full-fisted grip handle offers gravity-assisted pouring. Equipped with an FM-tested dual-density flame arrester, which dissipates heat to stop flashback ignition. Positive pressure relief mechanism automatically vents between 3 and 5 psig. Meets OSHA and NFPA requirements, is certified by FM, UL, ULC.