Uline S-5148 Equivalent: 8.5x12" White Bubble Mailers (100/case)
Model-to-size mapping verified against Uline’s published catalog listings on August 5, 2026; the Packrift price below is our live catalog price.
Uline model S-5148 is a 8.5x12" white bubble mailer per Uline’s published listings. The Packrift exact-size equivalent — same usable width and length, same construction class — is 8.5x12 Bubble Mailers - White Self-Seal, 100/Case, priced at $45.86 per 100/case ($0.46 per mailer) today.
| Size (usable width x length) | Construction | Pack | Price today | Per mailer | |
|---|---|---|---|---|---|
| Uline S-5148 | 8.5x12" | Self-seal, bubble lined | see your invoice | see your invoice | — |
| Packrift equivalent | 8.5x12" | Self-seal, bubble lined | 100 | $45.86 | $0.46/mailer |
Reordering a different model? The cross-reference covers 752 verified models across boxes, mailers, and tubes.
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Frequently asked questions
Is this the same mailer as Uline S-5148?
It matches S-5148’s published dimensions (8.5x12") in the same construction class, so it protects and ships the same. It is not manufactured by or affiliated with Uline — if your spec sheet calls out a certification, confirm it on the product page before switching.
What if my Uline model isn’t listed here?
The cross-reference currently covers 752 verified models across boxes, bubble mailers, and mailing tubes. 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.