Shipping Box Wall Type Single Wall Inside Length 28 in Inside Width 24 in Inside Height 20 in 28x24x20 in Inside LxWxH 32 ECT RSC Outside Length 28 3/8 in Outside Width 24 3/8 in Outside Height 20 5/8 in 28 3/8x24 3/8x20 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