In stock SKU 5550

5x5x50 ECT-32 Kraft Corrugated Shipping Boxes 25-Pack 5550

$99.30 / bundle of 25$3.97 per box
= 25 boxes · Item subtotal $99.30

Before shipping and tax. Final discounts and total are confirmed in the cart.

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Volume pricing — applied automatically in the cart
Quantity (bundle)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal
Pallet or repeat ordersGet a delivered quote
Buying by the case? See every size in Shipping Boxes in Bulk
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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.

Shipping policyReturn policy

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Inside dimensions 5" × 5" × 50"
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.”

Kerri PorterAmerican Vulkan

“They helped us choose the right packaging for our products and made ordering easy.”

Scott HobbsPackrift customer

“Ordering was easy, everything arrived as described, and we’ll definitely order again.”

Cheryl ChristSimply Home Relocation
Questions before you order?Talk to us

Specifications

Inside dimensions5" × 5" × 50" (L × W × H)
Board / materialECT-32 Single Wall Corrugated
ColorKraft
Sold asBundle of 25
Physical units per order increment25 (one bundle)
Bundle weight20.68 lb
Outer carton (shipping)55.5 × 10.5 × 10.0 in
LTL freight classClass 125
SKU5550

About this item

SKU 5550 — 5" × 5" × 50", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 25, shipped from US warehouses.

5x5x50 ECT-32 kraft corrugated shipping boxes 25-Pack. ECT-32 board (32 lb per inch edge crush). Natural kraft finish. Pack products for transit, store inventory on shelves, or stage orders for pickup. Shoppers also call these shipping cartons, corrugated cartons, or mailing boxes. 25-pack: 25 boxes in the bundle.

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 ECT-32 and why does it matter for my shipping operation?
ECT (Edge Crush Test) -32 indicates the corrugated can withstand 32 pounds of crush force per inch of box edge, ideal for mid-weight items up to 25-35 lbs depending on packing density. This single-wall construction balances protection and cost, reducing packaging spend while maintaining product safety.
How does the tall 50" height reduce my shipping costs?
The vertical design minimizes the box footprint (5x5 base), which lowers dimensional weight charges on parcel and LTL freight. You're paying for the actual volume needed rather than oversized boxes, directly improving your freight efficiency ratio.
Can I use these instead of mailing tubes?
Yes. The 5x5x50" box provides crush resistance compared to tubes, costs less per unit, and fits into standard packing workflows. They're especially effective for fragile or high-value tall items requiring edge protection.
What's the maximum stacking weight for these boxes?
With ECT-32 single-wall, typical stacking capacity is 4-5 boxes high when loaded to 25-30 lbs per box. For higher-density palletizing, confirm final weight per box and environmental humidity with your logistics team to optimize warehouse storage safety.

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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.