36x12x4 Flat Corrugated Boxes, Flat, 36L x 12W x 4H, Pack of 60 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

Shipping Box, Box Style Flat, Wall Type Single Wall, Inside Length 36 in, Inside Width 12 in, Inside Height 4 in, 36x12x4 in Inside LxWxH, 32 ECT, RSC, Outside Length 36 3/8 in, Outside Width 12 3/8 in, Outside Height 4 5/8 in, 36 3/8x12 3/8x4 5/8 in Outside LxWxH, Wall Thickness 1/8 in, Fluting Profile C Flute, Maximum Load Capacity 65 lb, Material Corrugate, Color Kraft, Post-Consumer Recyclability 100 Percent, Standards ASTM D5118, Inside Length Range 27 in to 36 in Length Shipping Boxes