SHIPPING BOX, WALL TYPE SINGLE WALL, INSIDE LENGTH 28 IN, INSIDE WIDTH 18 IN, INSIDE HEIGHT 12 IN, 28X18X12 IN INSIDE LXWXH, 32 ECT, RSC, OUTSIDE LENGTH 28 3/8 IN, OUTSIDE WIDTH 18 3/8 IN, OUTSIDE HEIGHT 12 5/8 IN, 28 3/8X18 3/8X12 5/8 IN OUTSIDE LXWXH, WALL THICKNESS 1/8 IN, FLUTING PROFILE C FLUTE, MAXIMUM LOAD CAPACITY 65 LB, MATERIAL CORRUGATE, COLOR KRAFT, POST-CONSUMER RECYCLABILITY 100 PERCENT, STANDARDS ASTM D5118, INSIDE LENGTH RANGE 27