Triangle Mailing Tubes
Triangle tubes open along the length making them easier to pack and ship than traditional round mailing tubes.
- These one piece tubes ship flat to save space.
- Tubes fold together fast and have locking tabs.
- No tape or glue needed for assembly.
- Constructed from ECT-32-B, white corrugated.
Stock Number | Inside Dimensions W x L | Bundle/ Bale | 50 | 100 | 300 | 500 | 1M+ | Add to Cart |
|---|---|---|---|---|---|---|---|---|
| MTM218 | 2 x 18 1/4" | 50/1500 | $1.66 | $1.58 | $1.49 | $1.45 | $1.41 | |
| MTM224 | 2 x 24 1/4" | 50/900 | 1.53 | 1.46 | 1.38 | 1.34 | 1.30 | |
| MTM230 | 2 x 30 1/4" | 50/900 | 2.56 | 2.43 | 2.31 | 2.24 | 2.18 | |
| MTM236 | 2 x 36 1/4" | 50/600 | 3.31 | 3.14 | 2.97 | 2.89 | 2.81 | |
| MTM318 | 3 x 18 1/4" | 50/600 | 2.43 | 2.31 | 2.19 | 2.13 | 2.07 | |
| MTM324 | 3 x 24 1/4" | 50/800 | 2.34 | 2.22 | 2.11 | 2.05 | 1.99 | |
| MTM330 | 3 x 30 1/4" | 50/600 | 3.48 | 3.30 | 3.13 | 3.04 | 2.96 | |
| MTM336 | 3 x 36 1/4" | 50/800 | 2.84 | 2.70 | 2.56 | 2.49 | 2.42 |
Copyright © 2026 Central Packaging. 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.