Gaylord Lid Wall Type Double Wall Inside Length 40 3/4 in Inside Width 40 3/4 in Inside Height 5 in 40-3/4x40-3/4x5 in Inside LxWxH Board Test 48 ECT Outside Length 41 1/2 in Outside Width 41 1/2 in Outside Height 6 in Outside LxWxH 41-1/2x41-1/2x6 in Wall Thickness 1/4 in Fluting Profile C Flute Material Corrugate Color Kraft Post-Consumer Recyclability 100 Percent Standards ASTM-D-5118 For Use With Grainger Item Number 55VJ65