Shipping Box Box Style Long Wall Type Single Wall Inside Length 40 in Inside Width 12 in Inside Height 12 in 40x12x12 in Inside LxWxH 32 ECT RSC Outside Length 40 3/8 in Outside Width 12 3/8 in Outside Height 12 5/8 in 40 3/8x12 3/8x12 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 37 in to 58 in Length Shipping Boxes