Shipping Box, Wall Type Single Wall, Inside Length 20 in, Inside Width 18 in, Inside Height 10 in, 20x18x10 in Inside LxWxH, 32 ECT, RSC, Outside Length 20 3/8 in, Outside Width 18 3/8 in, Outside Height 10 5/8 in, 20 3/8x18 3/8x10 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 Inside Length: 20 in;Inside Width: 18 in;Inside Depth: 10";Outside Height: 10 5/8 in;Inside Height: 10 in;Outside Width: 18 3/8 in;Outside Length: 20 3/8 in; Promotion Restriction: Not eligible for promotion;Item: Shipping Box;Maximum Weight: 65 lb.;Color: Kraft;Wall Type: Single Wall;Meets: 200#/ECT-32;Green Environmental Attribute: Plastic-Free Packaging Product;Material: Corrugate;Standards: ASTM D5118;Fluting Profile: C Flute;Wall Thickness: 1/8 in;Board Test: 32 ECT;Closure Style: RSC;Maximum Load Capacity: 65 lb;Post-Consumer Recyclability: 100 %;