Heavy-Duty Telescoping Boxes
Boxes have an adjustable two-piece design to fit tall and irregularly shaped items.
- One inner and one outer box required to make a set - each sold separately.
- Cartons have FOL (full overlap) bottoms for added strength.
- HSC style carton can be used alone or combined with companion piece for an adjustable, 2-piece set.
Stock Number | Inside Dimensions L x W x H | Type | Material | Bundle/ Bale | 5 | 100 | 250 | 500 | 1M+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|---|
| T6648INNERDW | 6 x 6 x 48" | Inner | ECT-48 Double Wall Corrugated | 15/225 | $8.50 | $8.18 | $7.86 | $7.54 | $7.22 | |
| T6648OUTERDW | 6 3/4 x 6 3/4 x 48" | Outer | ECT-48 Double Wall Corrugated | 15/225 | 9.45 | 9.09 | 8.74 | 8.38 | 8.03 | |
| T8848INNERDW | 8 x 8 x 48" | Inner | ECT-48 Double Wall Corrugated | 15/180 | 10.18 | 9.80 | 9.41 | 9.03 | 8.65 | |
| T8848OUTERDW | 8 3/4 x 8 3/4 x 48" | Outer | ECT-48 Double Wall Corrugated | 15/180 | 11.24 | 10.82 | 10.40 | 9.97 | 9.55 | |
| T24857INDW | 24 x 8 x 57" | Inner | ECT-48 Double Wall Corrugated | 5/90 | 21.37 | 20.57 | 19.76 | 18.96 | 18.16 | |
| T24857OUTDW | 24 3/4 x 8 3/4 x 57" | Outer | ECT-48 Double Wall Corrugated | 5/90 | 21.19 | 20.39 | 19.59 | 18.80 | 18.00 | |
| T48638INHD | 48 x 6 x 38" | Inner | ECT-44 Corrugated | 10/120 | 20.35 | 19.58 | 18.82 | 18.05 | 17.29 | |
| T48638OUTHD | 48 1/2 x 6 1/2 x 38" | Outer | ECT-44 Corrugated | 10/120 | 21.95 | 21.12 | 20.30 | 19.47 | 18.65 |
Copyright © 2026 Cleveland Packaging, Inc.. All rights reserved.
We use cookies to provide essential site functionality for the shopping cart, login, and security. We also use third-party cookies for analytics and advertising, which require your consent. You can accept all cookies, customize your preferences, or reject non-essential cookies. See our privacy policy for more details.