Uline Model Cross-Reference Index: Every Verified Equivalent
Updated August 1, 2026
Every Uline model below has a verified Packrift exact-size equivalent — model-to-size mappings checked against Uline’s published catalog listings, our prices live. Use the interactive lookup tool to search by model number, or browse by line:
32 ECT Boxes (233 models)
Flat Boxes (193 models)
Long Boxes (103 models)
Multi-Depth Boxes (59 models)
Side-Load Boxes (6 models)
| Uline model | Size | Packrift equivalent |
|---|---|---|
| S-17997 | 8 x 4 x 46" | view product |
| S-12650 | 8 x 4 x 52" | view product |
| S-17999 | 13 x 3 x 30" | view product |
| S-17998 | 14 x 4 x 42" | view product |
| S-19782 | 14 x 4 x 52" | view product |
| S-10659 | 28 x 6 x 52" | view product |
White Boxes (33 models)
White Easy-Fold Mailers (7 models)
| Uline model | Size | Packrift equivalent |
|---|---|---|
| S-339 | 11 1/8 x 8 5/8 x 1" | view product |
| S-341 | 11 1/8 x 8 5/8 x 2" | view product |
| S-327 | 12 1/8 x 9 1/8 x 1" | view product |
| S-342 | 12 1/8 x 9 1/8 x 2" | view product |
| S-11260 | 12 1/8 x 9 1/8 x 4" | view product |
| S-328 | 14 1/8 x 8 5/8 x 1" | view product |
| S-348 | 17 1/8 x 14 1/8 x 2" | view product |
Uline is a registered trademark of Uline, Inc. Packrift is not affiliated with Uline; model numbers are referenced for size-compatibility comparison only.