Shipping Box, Wall Type Single Wall, Inside Length 36 in, Inside Width 18 in, Inside Height 12 in, 36x18x12 in Inside LxWxH, 32 ECT, RSC, Outside Length 36 3/8 in, Outside Width 18 3/8 in, Outside Height 12 5/8 in, 36 3/8x18 3/8x12 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 Inside Length: 36 in;Inside Width: 18 in;Inside Depth: 12";Outside Height: 12 5/8 in;Inside Height: 12 in;Outside Length: 36 3/8 in;Outside Width: 18 3/8 in; Item: Shipping Box;Maximum Weight: 65 lb.;Color: Kraft;Wall Type: Single Wall;Meets: ECT32/200 lb. Test;Standards: ASTM D5118;Material: Corrugate;Green Environmental Attribute: Plastic-Free Packaging Product;Maximum Load Capacity: 65 lb;Fluting Profile: C Flute;Post-Consumer Recyclability: 100 %;Board Test: 32 ECT;Closure Style: RSC;Wall Thickness: 1/8 in;