Ideal for warehouse managers and fulfillment directors shipping mid-sized products that require reliable protection without premium costs. The 13" x 13" x 7" footprint balances cubic footage efficiency with ECT-32 single-wall durability, making it use for e-commerce, retail distribution, and general industrial shipping applications.

Best For
How to choose
Specs at a Glance
| Material | ECT-32 Single Wall Kraft Corrugated |
| Dimensions | 13" L x 13" W x 7" H |
| Color | Natural Kraft Brown |
| Bundle Quantity | 25 Boxes per Bundle |
| Recyclable | Yes |
Common Use Cases
- E-commerce order fulfillment and last-mile shipping Retail distribution and point-of-sale product packaging Industrial parts and components storage Subscription box and direct-to-consumer shipments Warehouse inventory organization and protection
What You'll Receive
- 25 flat-packed corrugated boxes (13" x 13" x 7") Ready-to-assemble kraft construction
Shipping & Packaging
Frequently Asked Questions
ECT-32 (Edge Crush Test 32) indicates the corrugated board can withstand 32 lbf/in of edge pressure, suitable for 10-15 lb products per box or 3-4 box stacking heights in standard warehouse conditions. For heavier items or higher stacking, consider ECT-44 alternatives.
The compact 13x13x7 dimensions fit efficiently on standard pallets (typically 20-24 boxes per layer), reducing freight volume and lowering per-unit carrier costs. The square base also maximizes warehouse shelving utilization compared to rectangular alternatives.
Standard ECT-32 kraft corrugated boxes are general-purpose industrial packaging. For FDA food contact or medical device shipping, consult with our specialists about certified alternatives or barrier coatings.
We offer flexible ordering in 25-box bundles with tiered volume discounts. Contact our B2B sales team for quotes on pallets (1,000+) or custom bundle configurations tailored to your warehouse capacity.
Technical Specifications
| Bundle Quantity | 25 Boxes per Bundle |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-32 Single Wall Corrugated |
| Dimensions (Internal) | 13" × 13" × 7" (L × W × H) |
Shipping Information
Outer Carton Dimensions
13" × 13" × 7" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
25 PER BUNDLE
LTL Freight Class
Class 125
Delivery Method
Shown at checkout
Processing and delivery timelines vary by product, warehouse, order size, and destination. Freight-sensitive or oversized items may require LTL delivery or a custom quote before shipment.
Checkout shows available shipping options for the selected SKU and quantity. Use the shipping and refund policy links for current policy details before ordering.
For larger, recurring, freight-sensitive, or mixed-SKU orders, send the SKU or product link, quantity, delivery ZIP code, receiving notes, and timing to support@packrift.com.
ORDER SUPPORT
Product Support
Specs, case quantities, and availability are listed on each product page. For bulk, mixed-SKU, or LTL freight orders, email support@packrift.com with the SKU, quantity, and delivery ZIP.
Use product support for fit, larger or recurring order, return, or order-issue questions. When price and Add to Cart are shown, checkout remains the direct ordering path.
Need a sample, fit check, or substitution review? Contact product support with the SKU, selected option, order quantity, and use case. Support will confirm the available path for that item.
Contact product supportBuyer guides
Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
13x13x7 ECT-32 Kraft Corrugated Boxes - Heavy-Duty Shipping, 25-Pack
Related products
Shop corrugated boxes
Compare resources using the current product page data: SKU 13137R , type Boxes - Corrugated , sold-as unit BUNDLE / pack count 25 PER BUNDLE . Confirm the product page price, availability, and selected variant before ordering.
Compare inside dimensions, board grade, style, and bundle quantity.
Product support Use the box size calculatorUse this tool when item size, void fill, or storage space affects the carton.



