4x4x48 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack 4448
$55.41
/ bundle of 25$2.22 per box
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| Quantity (bundle) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
| Pallet or repeat orders | Get a delivered quote |
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Shipping & returns details
Ships from U.S. warehouses. 30-day returns on unopened stock items.
Shipping cost and timing depend on the product, quantity and destination. Parcel or freight service is used as appropriate. Shipping discounts apply only to qualifying orders and rates.
Standard delivery is to street addresses in the contiguous U.S. Eligible returns must be unused and in original packaging; return shipping may apply.
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Inside dimensions
4" × 4" × 48"
Construction
Standard
Board / material
ECT-32 Single Wall Corrugated
Color
Kraft
Freight class
Class 125
From our customers
“The packaging is sturdy, well-made, and looks professional. We’re really pleased with the quality.”
“They helped us choose the right packaging for our products and made ordering easy.”
“Ordering was easy, everything arrived as described, and we’ll definitely order again.”
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Specifications
| Inside dimensions | 4" × 4" × 48" (L × W × H) |
|---|---|
| Board / material | ECT-32 Single Wall Corrugated |
| Color | Kraft |
| Sold as | Bundle of 25 |
| Physical units per order increment | 25 (one bundle) |
| Bundle weight | 17.72 lb |
| Outer carton (shipping) | 52.5 × 11.0 × 8.25 in |
| LTL freight class | Class 125 |
| SKU | 4448 |
About this item
SKU 4448 — 4" × 4" × 48", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 25, shipped from US warehouses.
4x4x48 ECT-32 kraft corrugated shipping boxes 25-Pack. Use them to ship e-commerce orders, store stock, or pack for a move. 25-pack: 25 boxes in the bundle. ECT-32 board (32 lb per inch edge crush). Natural kraft finish. Shoppers also call these shipping cartons, corrugated cartons, or mailing boxes.
Compare nearby options
Larger, smaller and stronger options from the same family. Prices shown are current case prices; freight is calculated at checkout.
Common questions
What is the ECT rating and why does it matter?
ECT-32 means edge crush test of 32 pounds per inch, a reliable performance standard for single-wall corrugated. This rating ensures your boxes withstand typical warehouse stacking loads and transit conditions without compression failure, protecting contents while maintaining cost efficiency compared to thicker-wall alternatives.
Can these boxes replace mailing tubes?
Yes. The 4 x 4 x 48" tall format eliminates the need for separate tube inventory. End-loading design enables fast packing without wrapping or tape application, reducing material costs and labor while providing equivalent protection for rolled items, blueprints, and posters.
How many boxes fit on a pallet, and what's the space savings?
Flat-packed bundles of 25 boxes maximize pallet density, typically 40-50 bundles per standard pallet depending on configuration. Compared to pre-assembled boxes, flat packing reduces your storage footprint by up to 80% and cuts freight costs significantly when ordering in volume.
What products work best in a 4 x 4 x 48" box?
Ideal for items up to 48" in length with a footprint under 4 x 4", including rolled documents, posters, thin tubing, sporting equipment, fishing rods, umbrellas, and small-diameter pipe. The tall narrow profile optimizes packing density for e-commerce and industrial distribution channels.
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Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.