Shipping Box Box Style Flat Wall Type Single Wall Inside Length 26 in Inside Width 20 in Inside Height 8 in 26x20x8 in Inside LxWxH 32 ECT RSC Outside Length 26 3/8 in Outside Width 20 3/8 in Outside Height 8 5/8 in 26 3/8x20 3/8x8 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 23 in to 26 in Length Shipping Boxes