Uline S-4446 Equivalent: 17 x 17 x 17" Multi-Depth Boxes (10-pack)
Model-to-size mapping verified against Uline’s published catalog listings on July 31, 2026; the Packrift price below is our live catalog price.
Uline model S-4446 is a 17 x 17 x 17" multi-depth box per Uline’s published listings. The Packrift exact-size equivalent — same length × width × height, same grade class — is 17x17x17" ECT-48 Double Wall Corrugated Boxes - Heavy Duty, Bundle of 10, priced at $88.57 per 10-pack ($8.86 per box) today.
| Size | Grade class | Pack | Price today | Per box | |
|---|---|---|---|---|---|
| Uline S-4446 | 17 x 17 x 17" | Multi-Depth Box | see your invoice | see your invoice | — |
| Packrift equivalent | 17 x 17 x 17" | Multi-Depth Box | 10 | $88.57 | $8.86/box |
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Frequently asked questions
Is this the same box as Uline S-4446?
It matches S-4446’s published dimensions (17 x 17 x 17") in the same grade class, so it packs and stacks the same. It is not manufactured by or affiliated with Uline — when replacing a certified spec, match the certificate stamp printed on the box.
What if my Uline model isn’t listed here?
The cross-reference currently covers 634 verified models across boxes and mailers. Enter yours in the lookup tool, or request a quote with the model number and we’ll match it by spec.
Uline is a registered trademark of Uline, Inc. Packrift is not affiliated with Uline; model numbers are referenced for size-compatibility comparison only.