The 4048 Stack-N-Nest System is an integrated system of 180° 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 smooth bottom for easy cleaning or textured bottom for conveyor use. Ventilated walls and bottoms are available for maximum air flow, 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.