Shipping Box Box Style Heavy Duty Long Wall Type Double Wall Inside Length 36 in Inside Width 12 in Inside Height 12 in 36x12x12 in Inside LxWxH 48 ECT RSC Outside Length 26 3/4 in Outside Width 12 3/4 in Outside Height 13 in 26 3/4x12 3/4x13 in Outside LxWxH Wall Thickness 1/4 in Fluting Profile C Flute Maximum Load Capacity 100 lb Material Corrugate Color Kraft Post-Consumer Recyclability 100 Percent Standards ASTM D5118