1684 Double All-Poly IBC Containment Unit 100% polyethylene containment tub with heavy duty polyethylene platform. More chemical resistance than steel frame IBC, features two bucket wells, One for each IBC location, and a 400 gallon sump capacity. The extra wide platform shelf accepts two IBC units up to 50" square. 10,000 pound load capacity per IBC containment (20,000 lbs. total). Compliance: EPA 40 CFR 264.175 MODEL 1684 SPECIFICATIONS: SPILL CAPACITY: WEIGHT: DIMENSIONS: LOAD CAPACITY: 400 gallons 450 lbs. 20" H x 77.5" W x 118" L 10,000 lbs./IBC, 20,000 lbs.total