Shipping Box Wall Type Single Wall Inside Length 8 in Inside Width 4 in Inside Height 12 in 8x4x12 in Inside LxWxH 32 ECT RSC Outside Length 8 3/8 in Outside Width 4 3/8 in Outside Height 12 5/8 in 8 3/8x4 3/8x12 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 3 in to 8 in Length Shipping Boxes