4x4x46 Shipping Boxes — ECT-32 Kraft Corrugated, 25-Pack
$81.21
/ bundle of 25$3.25 per box
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Ships from the nearest of 5 US warehouses · freight calculated at checkout
30-day returns on stock items · Return policy
Inside dimensions
4" × 4" × 46"
Board / material
ECT-32 Single Wall Corrugated
Color
Kraft
Freight class
Class 125
Specifications
| Inside dimensions | 4" × 4" × 46" (L × W × H) |
|---|---|
| Board / material | ECT-32 Single Wall Corrugated |
| Color | Kraft |
| Sold as | Bundle of 25 |
| Order in multiples of | 25 |
| Bundle weight | 15.24 lb |
| Outer carton (shipping) | 50.5 × 8.5 × 8.5 in |
| LTL freight class | Class 125 |
| GTIN | 848109054193 |
| SKU | 4446 |
About this item
SKU 4446 — 4" × 4" × 46", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 25, shipped from US warehouses.
The 4x4x46 ECT-32 Kraft Corrugated Boxes - End Load Design is a flat corrugated shipping carton for framed mirrors, wall art, signs, glass panels, and shallow framed displays. Listed specs include inside dimensions 4" x 4" x 46"; kraft material; ECT-32; bundle of 25. Use it as a shipping carton, mailing box, storage box, or e-commerce shipper when the item fits the listed dimensions.
Ideal for shipping posters, rods, artwork, banners, lighting, and rolled goods. A sturdy, reliable choice for small-business, Etsy, and ecommerce shippers.
Long shipping boxes: Good fit for shipping posters, rods, artwork, banners, lighting parts, and other long items. These corrugated boxes help small businesses, ecommerce teams, and warehouse shippers match products to the right box size for everyday fulfillment.
Common questions
What is the ECT rating and why does it matter for my operation?
ECT-32 (Edge Crush Test) indicates the box can withstand 32 pounds of pressure per linear inch. This rating ensures reliable stacking in automated systems and pallet operations, reducing damage rates and returns while maintaining cost efficiency versus heavier ECT ratings.
How much freight cost savings can I expect versus mailing tubes?
The 0.5 cubic foot capacity minimizes dimensional weight charges on parcel carriers and reduces pallet utilization compared to rigid tubes. Bulk orders typically see 15-20% freight savings per unit when switching from traditional mailing tube packaging.
Is this box suitable for automated packing lines?
Yes. The 4" x 4" footprint and end-load design integrate directly with standard corrugated box erectors and automated sealing equipment. The predictable ECT-32 performance ensures consistent stacking integrity through your entire fulfillment operation.
Can I order partial bundles or do I need to buy 25-box quantities?
Standard ordering is per bundle of 25 boxes. Contact our B2B team for volume pricing on multi-bundle orders (250+) or custom minimum quantity requirements for high-volume operations.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.