Shipping Box Box Style Cube Heavy Duty Wall Type Double Wall Inside Length 17 in Inside Width 17 in Inside Height 17 in 17x17x17 in Inside LxWxH 48 ECT RSC Outside Length 17 3/4 in Outside Width 17 3/4 in Outside Height 18 in 17 3/4x17 3/4x18 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