Multi Height Shipping Box Box Style Multi-Height Wall Type Single Wall Inside Length 30 in Inside Width 20 in Inside Height 12 in 14 in 16 in 18 in 20 in 30x20x20-12 in Inside LxWxH 44 ECT RSC Outside Length 30 1/2 in Outside Width 20 1/2 in Outside Height 12 in 14 in 16 in 18 in 20 in 12 in 14 16 18 30 1/2x20 1/2x20 Outside LxWxH Wall Thickness 3/16 in Fluting Profile C Flute Maximum Load Capacity 95 lb Material Corrugate Color Kraft