ENPAC's Snap-Up Stinger Berm™ leads the industry with its wide range of sizes and capacities for large-scale spill containment. Stinger Berm™ features excellent rip, tear and puncture resistance for the most demanding application or terrain. Easy to assemble snap-up design permits immediate response. Compact storage and transport. Air-lance tested containment welds for maximum product performance. Lap joint welds for maximum strength. Individual serial numbers. CAD designed and cut components. Fuel/chemical resistant containment area. Regulations: EPA, SPCC, NPDES. Weighs: 37 Lbs. Capacity: 269 Gallons.