a lightweight blow - molded plastic container providing enhanced top loading capability . the container is rectangular in elevation and plan , and has four vertically extending post corners at the juncture of front , back and side walls . the front and back walls have label mounting areas defined by upper and lower label bumpers . the bumpers extend horizontally and terminate a spaced distance from the side walls , thus allowing the vertical corners of the container to extend uninterrupted and provide maximum post strength to the container . the configuration is capable of being made from a reduced amount of plastic , yet provides enhanced top loading capability as compared with like - sized known container configurations .