Shipping Box Box Style Flat Wall Type Single Wall Inside Length 28 in Inside Width 28 in Inside Height 6 in 28x28x6 in Inside LxWxH 32 ECT RSC Outside Length 28 3/8 in Outside Width 28 3/8 in Outside Height 6 5/8 in 28 3/8x28 3/8x6 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 in to 36 in Length Shipping Boxes