Shipping Box, Box Style Flat, Wall Type Single Wall, Inside Length 28 in, Inside Width 16 in, Inside Height 5 in, 28x16x5 in Inside LxWxH, 32 ECT, RSC, Outside Length 28 3/8 in, Outside Width 16 3/8 in, Outside Height 5 5/8 in, 28 3/8×16 3/8×5 5/8 in Outside LxWxH, Wall Thickness 5/32 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 in to 36 in Length Shipping Boxes