In stock SKU T8848OUTERGTIN 841436049603

8.5x8.5x48 ECT-32 Kraft Adjustable Telescoping Outer Boxes 20-Pack

$75.35 / bundle of 20$3.77 per box
= 20 boxes · Item subtotal $75.35

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 8 1/2" × 8 1/2" × 48"
Board / material ECT-32 Single Wall Corrugated
Color Kraft
Freight class Class 125

Specifications

Inside dimensions8 1/2" × 8 1/2" × 48" (L × W × H)
Board / materialECT-32 Single Wall Corrugated
ColorKraft
Sold asBundle of 20
Physical units per order increment20 (one bundle)
Bundle weight28.76 lb
Outer carton (shipping)56.75 × 17.25 × 6.25 in
LTL freight classClass 125
GTIN841436049603
SKUT8848OUTER

About this item

SKU T8848OUTER — 8 1/2" × 8 1/2" × 48", ECT-32 Single Wall Corrugated, Kraft. Sold as a bundle of 20, shipped from US warehouses.

The 8.5x8.5x48" Telescoping Outer Kraft Boxes ECT-32 - Adjustable is the outer half of a two-piece adjustable corrugated carton for long items such as rods, trim, tubes, banners, rolled materials, and linear parts. Listed specs include inside dimensions 8.5" x 8.5" x 48"; kraft material; ECT-32; bundle of 20. Slide the outer box over its matching inner carton to adjust length around the item.

Common questions

Do I need to purchase the inner box separately?
Yes. The telescoping system requires both the outer box (T8848OUTER) and inner box (T8848INNER) to function as a complete two-piece set. Pair this SKU with our T8848INNER corrugated cartons to create adjustable packaging for items up to 48" tall.
What is ECT-32 and why does it matter for my warehouse?
ECT-32 (Edge Crush Test) indicates the corrugated's resistance to crushing force, suitable for moderate-to-heavy items and stacking in warehouse environments. This material provides reliable protection for industrial goods while maintaining cost efficiency compared to heavier ECT ratings.
How does the full overlap (FOL) bottom improve performance?
FOL bottom design creates a stronger, more durable base that resists rupture and improves stacking performance. This feature is critical for tall boxes (48") stacked in warehouse conditions, reducing damage claims and ensuring products reach customers intact.
Can this box help reduce my freight costs?
Yes. The adjustable telescoping design eliminates the need to stock multiple box sizes for varying product heights. This consolidation reduces dimensional weight charges, lowers per-unit packaging cost, and maximizes pallet utilization, delivering measurable savings on LTL and parcel shipments.

Order support

Questions on specs or freight?

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