21x21x21 Corrugated Boxes, Medium, 21L x 21W x 21H, Pack of 15 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

Shipping Box, Box Style Cube, Wall Type Single Wall, Inside Length 21 in, Inside Width 21 in, Inside Height 21 in, 21x21x21 in Inside LxWxH, 32 ECT, RSC, Outside Length 21 3/8 in, Outside Width 21 3/8 in, Outside Height 21 5/8 in, 21 3/8x21 3/8x21 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 20 in to 22 in Length Shipping Boxes