Warehouse managers and fulfillment directors shipping tall, fragile items like trophies, shelving units, and fishing rods need reliable height without excess material waste. These 20 x 20 x 36" ECT-32 kraft corrugated boxes deliver stacking strength and end-load efficiency for high-volume distribution centers processing B2B orders.

Best For
How to choose
Specs at a Glance
| Material | ECT-32 Single Wall Kraft Corrugated |
| Dimensions | 20" L x 20" W x 36" H |
| Flute Type | Single Wall (E-Flute) |
| Bundle Quantity | 10 Boxes Per Bundle (Flat Packed) |
| Recyclable | Yes |
Common Use Cases
- Shipping tall industrial equipment and machinery components Packing fishing rods, sports equipment, and pole-style products Storing and transporting shelving units and vertical merchandise Alternative to mailing tubes for long, cylindrical items High-volume B2B fulfillment with stacking efficiency requirements
What You'll Receive
- 10 flat-packed 20 x 20 x 36" corrugated boxes Ready-to-assemble kraft cartons with integrated flaps
Shipping & Packaging
Frequently Asked Questions
ECT-32 (Edge Crush Test) indicates the box can withstand 32 lbs of force per linear inch when compressed. This rating ensures safe stacking in warehouses, typically supporting 4-6 boxes high depending on contents weight. Higher ECT = stronger box = greater freight density and pallet stability.
Yes. ECT-32 single-wall construction supports stacking for medium-weight items. For optimal performance, keep total stack weight under 80 lbs and limit stacking to 4-5 boxes high. Verify contents weight against stacking height for your specific application.
The tall-box design accommodates long items without excess width, improving cubic efficiency on trucks and pallets. You ship more units per pallet, reducing per-unit freight cost and carbon footprint, ideal for high-velocity fulfillment operations.
Yes. The 20 x 20 x 36" configuration works well for pole-style items (fishing rods, tubing, shelving) that traditionally required mailing tubes. Corrugated offers cushioning, eco-friendly disposal, and cost savings vs. plastic or paper tubes.
Technical Specifications
| Flute Type | Single Wall (E-Flute) |
| Bundle Quantity | 10 Boxes Per Bundle (Flat Packed) |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-32 Single Wall Corrugated |
| Dimensions (Internal) | 20" × 20" × 36" (L × W × H) |
Shipping Information
Outer Carton Dimensions
20" × 20" × 36" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
10 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.
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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.
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Buying notes and spec resources stay here instead of taking space above the cart.
Use this product as the source
20x20x36" Kraft Corrugated Boxes ECT-32 - Bundle of 10
Related products
Shop corrugated boxes
Compare resources using the current product page data: SKU 202036 , type Boxes - Corrugated , sold-as unit BUNDLE / pack count 10 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.



