One-piece construction, molded from lightweight, high-impact polyethylene with reinforced corners and edges for additional impact protection. Designed with molded-in, tongue-in-groove gasketed parting lines for splash resistance and tight seals, even after impact. Features molded-in ribs and corrugations for secure non-slip stacking and columnar strength, recessed hardware for extra protection, positive anti-shear locks to prevent lid separation after impact, and molded-in metal inserts for catch and hinge attachment points to provide strength and spread loads to container. Gray. Interior measurements: 41" L x 41" W x 16.38" D. Exterior measurements: 44" L x 44" W x 18" D.