White Square Mailing Tubes
- These one-piece tubes ship flat to save space.
- Tubes fold together fast without tape or glue.
- Constructed from ECT-32-B, white corrugated.
Stock Number | Inside Dimensions W x D x L | Bundle/ Bale | 50 | 100 | 300 | 500 | 1M+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|
| M2225 | 2 x 2 x 25" | 50/1400 | $1.01 | $1.00 | $0.99 | $0.98 | $0.97 | |
| M2237 | 2 x 2 x 37" | 50/1400 | 1.82 | 1.81 | 1.79 | 1.78 | 1.75 | |
| M3312 | 3 x 3 x 12" | 25/1600 | 0.92 | 0.91 | 0.90 | 0.89 | 0.88 | |
| M3318 | 3 x 3 x 18" | 25/1600 | 1.01 | 1.00 | 0.99 | 0.98 | 0.97 | |
| M3325 | 3 x 3 x 25" | 25/800 | 1.38 | 1.37 | 1.36 | 1.35 | 1.33 | |
| M3330 | 3 x 3 x 30" | 25/800 | 1.49 | 1.48 | 1.46 | 1.45 | 1.43 | |
| M3337 | 3 x 3 x 37" | 25/800 | 1.79 | 1.78 | 1.76 | 1.75 | 1.72 | |
| M3343 | 3 x 3 x 43" | 25/500 | 3.01 | 2.99 | 2.96 | 2.94 | 2.89 | |
| M3348 | 3 x 3 x 48" | 25/800 | 3.75 | 3.72 | 3.68 | 3.66 | 3.60 | |
| M4425 | 4 x 4 x 25" | 50/800 | 2.58 | 2.57 | 2.54 | 2.52 | 2.48 | |
| M4437 | 4 x 4 x 37" | 50/700 | 3.16 | 3.14 | 3.11 | 3.09 | 3.04 | |
| M5512 | 5 x 5 x 12" | 25/500 | 2.14 | 2.12 | 2.10 | 2.09 | 2.05 | |
| M5518 | 5 x 5 x 18" | 25/800 | 3.13 | 3.10 | 3.07 | 3.05 | 3.00 | |
| M5525 | 5 x 5 x 25" | 25/500 | 3.34 | 3.32 | 3.29 | 3.26 | 3.21 | |
| M5530 | 5 x 5 x 30" | 25/800 | 3.75 | 3.72 | 3.68 | 3.66 | 3.60 | |
| M5537 | 5 x 5 x 37" | 25/800 | 4.00 | 3.98 | 3.94 | 3.91 | 3.84 | |
| M5543 | 5 x 5 x 43" | 25/500 | 4.66 | 4.63 | 4.59 | 4.55 | 4.48 | |
| M5548 | 5 x 5 x 48" | 25/800 | 5.44 | 5.40 | 5.34 | 5.30 | 5.22 |
Copyright © 2026 Norton Packaging Corporation. All rights reserved.
We use cookies to provide essential site functionality for the shopping cart, login, and security. We also use third-party cookies for analytics and advertising, which require your consent. You can accept all cookies, customize your preferences, or reject non-essential cookies. See our privacy policy for more details.