Uline S-23330 Equivalent: 24x18x16" 32 ECT Boxes (15-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-23330 is a 24x18x16" Lightweight 32 ECT box per Uline’s published listings. The Packrift exact-size equivalent — same length × width × height, same grade class — is 24x18x16 Shipping Boxes — ECT-32 Kraft Corrugated, 15-Pack, priced at $59.11 per 15-pack ($3.94 per box) today.
| Size | Grade class | Pack | Price today | Per box | |
|---|---|---|---|---|---|
| Uline S-23330 | 24x18x16" | 32 ECT | see your invoice | see your invoice | — |
| Packrift equivalent | 24x18x16" | 32 ECT | 15 | $59.11 | $3.94/box |
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Frequently asked questions
Is this the same box as Uline S-23330?
It matches S-23330’s published dimensions (24x18x16") 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 240 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.