18 1/2 x 18 1/2 x 9 Corrugated Cardboard Boxes, Medium 18.5"L x 18.5"W x 9"H, Pack of 20 | Shipping, Packaging, Moving, Storage Box for Home or Business, Strong Wholesale Bulk Boxes

Shipping Box, Wall Type Single Wall, Inside Length 18 1/2 in, Inside Width 18 1/2 in, Inside Height 9 in, 18 1/2x18 1/2x9 in Inside LxWxH, 32 ECT, RSC, Outside Length 18 7/8 in, Outside Width 18 7/8 in, Outside Height 9 5/8 in, 18 7/8x18 7/8x9 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 17 in to 19 in Length Shipping Boxes