Shipping Box Wall Type Single Wall Inside Length 20 in Inside Width 12 in Inside Height 16 in 20x12x16 in Inside LxWxH 32 ECT RSC Outside Length 20 3/8 in Outside Width 12 3/8 in Outside Height 16 5/8 in 20 3/8x12 3/8x16 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 20 in to 22 in Length Shipping Boxes