Supply Air 7x7x4 Corrugated Shipping Boxes – Cardboard Mailer Boxes for Packing, Moving & Storage (Multiple Pack Sizes)

Highlights

• Supply Air 7x7x4 Corrugated Shipping Boxes are constructed from single-wall corrugated cardboard with a 32 ECT (Edge Crush Test) rating. Each box measures 7 inches length × 7 inches width × 4 inches height interior dimensions. The kraft brown material consists of a fluted corrugated medium layer between two flat linerboard sheets
• CONSTRUCTION: Standard RSC (Regular Slotted Container) design with four top flaps and four bottom flaps that fold inward to close the carton. Boxes ship flat (knocked down) and assemble by folding along pre-scored crease lines. Each assembled box weighs approximately 0.35 pounds
• MATERIAL RATING: 32 ECT (Edge Crush Test) corrugated board withstands 32 pounds per linear inch of vertical compression force before the flute structure crushes. Single-wall corrugated construction with kraft linerboard exterior and interior surfaces
• PACK QUANTITY: Available in three pack sizes — 25 boxes, 50 boxes, or 100 boxes per order. Select pack quantity at time of purchase based on shipping volume requirements
• INTERIOR CAPACITY: 7x7x4 inch cavity accommodates items measuring up to 6.75 × 6.75 × 3.75 inches with clearance for protective cushioning material. Exterior dimensions measure approximately 7.25 × 7.25 × 4.25 inches when assembled

Description

Supply Air 7x7x4 Corrugated Shipping Boxes are constructed from single-wall corrugated cardboard with a 32 ECT (Edge Crush Test) rating. Each box measures 7 inches in length, 7 inches in width, and 4 inches in height (interior dimensions). The kraft brown corrugated material consists of a fluted medium layer sandwiched between two linerboard sheets. These boxes feature standard RSC (Regular Slotted Container) construction with four flaps on top and bottom that fold to close the carton. The exterior surface accepts ink, labels, and adhesive tape. Each box weighs approximately 0.35 pounds. Boxes ship flat (knocked down) to reduce storage space and are assembled by folding along scored lines. The 32 ECT rating indicates the corrugated board can withstand 32 pounds per linear inch of stacking pressure before crushing. This product is available in multiple pack quantities: 25, 50, or 100 boxes per order. The 7x7x4 interior cavity accommodates items measuring up to 6.75 x 6.75 x 3.75 inches with clearance. Manufactured in the United States from content kraft paperboard.