Shipping Box Box Style Tall Wall Type Single Wall Inside Length 12 in Inside Width 12 in Inside Height 52 in 12x12x52 in Inside LxWxH 32 ECT RSC Outside Length 12 3/8 in Outside Width 12 3/8 in Outside Height 52 5/8 in 12 3/8x12 3/8x52 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 12 in to 13 in Length Shipping Boxes