Stack & Nest Bin, Gray, Plastic, 21 in L x 17 in W 12 in H, 70 lb Load CapacityMfr #: Gray Containers nest when empty and stack when full for space savings and efficiency. LEWISBins+ Stack N Nest containers are ideally designed for use in general manufacturing, food processing and distribution applications. These rugged totes are resistant to the damaging effects of oil, most chemicals, solvents, water and steam for an extended service life in your facility. Easy Stack N Nest design for maximum space utilization., Lot of 5