Uline S-13303 Equivalent: 15 x 12 x 10" White Boxes (12-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-13303 is a 15 x 12 x 10" white box per Uline’s published listings. The Packrift exact-size equivalent — same length × width × height, same grade class — is 15x12x10 ECT-32 White Corrugated Auto-Lock File Box, Case of 12, priced at $74.71 per 12-pack ($6.23 per box) today.
| Size | Grade class | Pack | Price today | Per box | |
|---|---|---|---|---|---|
| Uline S-13303 | 15 x 12 x 10" | White Box | see your invoice | see your invoice | — |
| Packrift equivalent | 15 x 12 x 10" | White Box | 12 | $74.71 | $6.23/box |
Reordering a different model? The cross-reference covers 634 verified models.
Look up a Uline modelBrowse the full index
Frequently asked questions
Is this the same box as Uline S-13303?
It matches S-13303’s published dimensions (15 x 12 x 10") 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.