Shipping Box Box Style RSC Wall Type Double Wall Inside Length 50 5/8 in Inside Width 39 5/8 in Inside Height 35 5/8 in 50 5/8x39 5/8x35 5/8 in Inside LxWxH 51 ECT RSC Outside Length 48 in Outside Width 40 in Outside Height 36 in 48x40x36 in Outside LxWxH Wall Thickness 9/32 in Fluting Profile C Flute Maximum Load Capacity 120 lb Material Corrugate Color Kraft Post-Consumer Recyclability 100 Percent Standards ASTM D5118 Inside Length Range 37 in to 58 in Length Shipping Boxes