Good fit for products that match the listed inside dimensions, box style, board strength when shown, and bundle quantity. Confirm inside dimensions, board strength if listed, box style, assembled fit, and how much void fill or protection the item needs.

Best For
How to choose
Specs at a Glance
| Material | ECT-32 Kraft Single Wall Corrugated |
| Outer Dimensions | 8.5" √ó 8.5" √ó 72" |
| Design Type | Two-Piece Telescoping (Adjustable Height) |
| Bottom Construction | Full Overlap (FOL) for Enhanced Stacking Strength |
| Recyclable | Yes |
Common Use Cases
- Packing ecommerce orders, replenishment shipments, parts, office supplies, or warehouse transfers.
- Comparing box sizes for product fit, storage space, parcel cost, and reorder quantity.
- Reordering by exact product link, SKU, or sold-as quantity.
- Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
- This listing is sold as Bundle of 15. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Asked Questions
Yes. The T8872OUTER (this product) is the adjustable outer carton only. You must pair it with the T8872INNER inner box to create a functional two-piece telescoping set. Both are sold separately to let you order quantities that match your operation's needs.
The outer carton's adjustable design allows compression and extension to fit products of varying heights within the 72" nominal dimension. This flexibility eliminates the need to stock multiple tall carton sizes, reducing inventory complexity and freight inefficiency.
ECT (Edge Crush Test) 32 indicates kraft corrugated rated for 32 pounds of crushing force per linear inch. Combined with the FOL bottom design, this enables high-density stacking in warehouses and on pallets, maximizing cube utilization and reducing damage claims during handling.
ECT-32 single-wall kraft is suitable for moderate-weight items and general fulfillment applications. For exact weight capacity, consult your box manufacturer's specifications or contact our team, stacking height, contents density, and environmental factors affect safe load limits.
Technical Specifications
| Design Type | Two-Piece Telescoping (Adjustable Height) |
| Bottom Construction | Full Overlap (FOL) for Enhanced Stacking Strength |
| Recyclable | Yes |
| Color | Kraft |
| Strength / Material | ECT-32 Single Wall Corrugated |
| Dimensions (Internal) | 8 1/2" × 8 1/2" × 72" (L × W × H) |
Shipping Information
Outer Carton Dimensions
8 1/2" × 8 1/2" × 72" (L × W × H)
Unit of Measure
BUNDLE
Qty Per Shipping Unit
15 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
8.5x8.5x72" ECT-32 Telescoping Outer Boxes - Adjustable Kraft Cartons, Bundle of 15
Related products
Shop corrugated boxes
Compare resources using the current product page data: SKU T8872OUTER , type Boxes - Corrugated , sold-as unit BUNDLE / pack count 15 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.



