In stock SKU 401212GTIN 841436085625

40x12x12 ECT-32 Kraft Long Corrugated Shipping Boxes 15-Pack

$58.16 / bundle of 15$3.88 per box
= 15 boxes · Item subtotal $58.16

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

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Quantity (bundle)Item-subtotal discount
1–2Base item price
3–53% off qualifying item subtotal
6+5% off qualifying item subtotal

In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)

30-day returns on stock items · Return policy

Inside dimensions 40" × 12" × 12"
Board / material ECT-32 Single Wall Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions40" × 12" × 12" (L × W × H)
Board / materialECT-32 Single Wall Corrugated
ColorKraft
Sold asBundle of 15
Physical units per order increment15 (one bundle)
Bundle weight25.68 lb
Outer carton (shipping)52.25 × 24.75 × 4.75 in
LTL freight classClass 125
GTIN841436085625
SKU401212

About this item

SKU 401212 — 40" × 12" × 12", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 15, shipped from US warehouses.

The 40 x 12 x 12 in ECT-32 kraft corrugated shipping box is for e-commerce orders, parts, samples, retail goods, returns, and warehouse shipments. Listed dimensions are 40 x 12 x 12 in; board and format details include ECT-32, single wall; sold in a bundle of 15; listed weight 25.7 lb. For fit checks, measure the packed item against the 40 x 12 x 12 in inside dimensions before choosing this corrugated carton.

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 does ECT-32 mean, and why does it matter for my shipping needs?
ECT (Edge Crush Test) 32 indicates the corrugated can withstand 32 pounds of force per linear inch before crushing. This single-wall construction is ideal for lightweight-to-medium-weight products, offering a cost-effective balance of protection and material efficiency for standard distribution channels.
How does the long-side opening improve packing efficiency?
The 40" opening runs along the length of the box, allowing packers to load items lengthwise without awkward angles or excessive handling. This design reduces packing time by 20-30% compared to standard boxes and minimizes product damage from improper placement.
What's the dimensional weight impact compared to standard boxes?
The 40 x 12 x 12" format optimizes length-to-width ratio for long items, reducing billable dimensional weight on LTL and parcel carriers. For wine bottles or carpet rolls, you'll typically see 15-25% savings in freight costs versus oversized square boxes.
Can these boxes be stacked safely in a warehouse or truck?
Yes. ECT-32 single-wall corrugated supports standard stacking in warehouses and vehicles. Maximum stack height depends on product weight and environmental conditions, but these boxes typically support 4-6 boxes high when loaded with medium-weight goods.

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