Supply Air 20x12x13 Corrugated Shipping Boxes – Cardboard Mailer Boxes for Packing, Moving & Storage (Multiple Pack Sizes)

Highlights

• Supply Air 20x12x13 Corrugated Shipping Boxes are constructed from single-wall corrugated cardboard with a 32 ECT (Edge Crush Test) rating. Each box measures 20 inches long × 12 inches wide × 13 inches high interior dimensions. Manufactured in the United States from kraft paperboard
• MATERIAL CONSTRUCTION: Single-wall corrugated cardboard consists of an outer kraft liner, fluted medium corrugation layer, and inner kraft liner bonded together. 32 ECT rating indicates edge crush strength of 32 pounds per linear inch
• WEIGHT SPECIFICATIONS: Each individual box weighs approximately 1.8 pounds when assembled. Boxes ship knocked down flat with a thickness of 0.25 inches per unit for reduced storage footprint and dimensional weight
• ASSEMBLY PROCESS: Boxes arrive flat and assemble by folding along pre-scored crease lines. Top and bottom flaps fold inward and interlock to form closure. Flaps seal with packing tape (tape not included)
• DIMENSIONS: 20 × 12 × 13 inches interior usable space. Rectangular shape with 4 side panels and interlocking top and bottom flap closure. Accommodates items measuring up to 19.5 × 11.5 × 12.5 inches allowing clearance for protective void fill

Description

Supply Air 20x12x13 Corrugated Shipping Boxes are constructed from single-wall corrugated cardboard with a 32 ECT (Edge Crush Test) rating. Each box measures 20 inches in length, 12 inches in width, and 13 inches in height (interior dimensions). The boxes are manufactured in the United States from kraft paper and feature a natural brown exterior. The corrugated construction consists of an outer liner, fluted medium layer, and inner liner bonded together. Each box arrives knocked down flat and assembles by folding along scored lines and securing flaps. The rectangular shape accommodates a wide range of contents. The 32 ECT rating indicates the stacking strength and compression resistance of the corrugated board. Boxes ship flat to reduce storage space and dimensional weight. Available in multiple pack quantities to suit different volume requirements. Manufactured from content kraft paperboard. Each box weighs approximately 1.8 pounds when assembled.