Uline S-342 Equivalent: 12 1/8 x 9 1/8 x 2" White Easy-Fold Mailer (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-342 is a 12 1/8 x 9 1/8 x 2" white easy-fold mailer per Uline’s published listings. The Packrift exact-size equivalent — same length × width × height, same grade class — is 12 1/8 x 9 1/8 x 2" White Corrugated Easy-Fold Mailers - 25 Pack, priced at $86.59 per 25-pack ($3.46 per mailer) today.
| Size | Grade class | Pack | Price today | Per mailer | |
|---|---|---|---|---|---|
| Uline S-342 | 12 1/8 x 9 1/8 x 2" | White Easy-Fold Mailer | see your invoice | see your invoice | — |
| Packrift equivalent | 12 1/8 x 9 1/8 x 2" | White Easy-Fold Mailer | 25 | $86.59 | $3.46/mailer |
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Frequently asked questions
Is this the same box as Uline S-342?
It matches S-342’s published dimensions (12 1/8 x 9 1/8 x 2") 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.