The 4048 Stack-N-Nest System is an integrated system of stack and nest containers, pallets, top caps, and dollies. These reusable plastic totes stack in a column, creating vertically modular loads and level stack heights. Containers are available with textured bottom for conveyor use. Ventilated walls and are available for maximum airflow, easy cleaning, and rapid cooling. Contoured handles for easy and safe handling. Identification areas are located on the sides, ends, and covers. These plastic containers are fully recyclable at the end of their service life. *Please note that ORBIS publishes the specifications for this product line in inches, but the model name does not correspond to inches. This system was designed on a metric footprint and the model name reflects this.