Shipping Box Box Style Bulk Cargo Wall Type Double Wall Inside Length 48 5/8 in Inside Width 39 5/8 in Inside Height 35 5/8 in 48 5/8x39 5/8x35 5/8 in Inside LxWxH 51 ECT HSC Outside Length 48 in Outside Width 40 in Outside Height 36 in 48x40x36 in Outside LxWxH Wall Thickness 1/4 in Fluting Profile C Flute Maximum Load Capacity 120 lb Material Corrugate Color Kraft Post-Consumer Recyclability 100 Percent Standards ASTM D5118 For Use With Grainger Item Number 53DK16