ZC490 Measurements. N03 Dimensions: overall 38 in wide x 30 in tall x 12 in deep; three shelves with 12 in vertical spacing; shelf boards cut to 38 in per the correction of 2026-10-01 (see ZC490 Correction 2026-10-01); side panels cut to 30 in. See also ZC490 Steps, ZC490 Materials.