Uline S-17999 Equivalent: 13 x 3 x 30" Side-Load Boxes (25-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-17999 is a 13 x 3 x 30" side-load box per Uline’s published listings. The Packrift exact-size equivalent — same length × width × height, same grade class — is 13x3x30 ECT-32 Side Loading Boxes - Full Overlap FOL, 25-Pack, priced at $103.04 per 25-pack ($4.12 per box) today.
| Size | Grade class | Pack | Price today | Per box | |
|---|---|---|---|---|---|
| Uline S-17999 | 13 x 3 x 30" | Side-Load Box | see your invoice | see your invoice | — |
| Packrift equivalent | 13 x 3 x 30" | Side-Load Box | 25 | $103.04 | $4.12/box |
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Frequently asked questions
Is this the same box as Uline S-17999?
It matches S-17999’s published dimensions (13 x 3 x 30") 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.