ECT32 18 x 18 x 6 RSC Wall Type Single Wall Inside Length 18 in Inside Width 18 in Inside Height 6 in 18x18x6 in Inside LxWxH 32 ECT RSC Outside Length 18 5/16 in Outside Width 18 5/16 in Outside Height 6 5/8 in 18 5/16 x 18 5/16 x 6 5/8 in Outside LxWxH Wall Thickness 5/32 in Fluting Profile C Flute Maximum Load Capacity 65 lb Material Corrugate Color Kraft Brown Post-Consumer Recyclability 100 Percent Standards FDA Approved