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 | $0.98 | $0.97 | $0.94 | |
| M2237 | 2 x 2 x 37" | 50/1400 | 1.83 | 1.80 | 1.78 | 1.75 | 1.69 | |
| M3312 | 3 x 3 x 12" | 25/1600 | 0.92 | 0.91 | 0.89 | 0.88 | 0.85 | |
| M3318 | 3 x 3 x 18" | 25/1600 | 1.01 | 1.00 | 0.98 | 0.97 | 0.94 | |
| M3325 | 3 x 3 x 25" | 25/800 | 1.39 | 1.37 | 1.35 | 1.33 | 1.28 | |
| M3330 | 3 x 3 x 30" | 25/800 | 1.50 | 1.47 | 1.45 | 1.43 | 1.38 | |
| M3337 | 3 x 3 x 37" | 25/800 | 1.81 | 1.78 | 1.75 | 1.72 | 1.67 | |
| M3343 | 3 x 3 x 43" | 25/500 | 3.03 | 2.98 | 2.94 | 2.89 | 2.80 | |
| M3348 | 3 x 3 x 48" | 25/800 | 3.77 | 3.71 | 3.66 | 3.60 | 3.48 | |
| M4425 | 4 x 4 x 25" | 50/800 | 2.60 | 2.56 | 2.52 | 2.48 | 2.40 | |
| M4437 | 4 x 4 x 37" | 50/700 | 3.19 | 3.14 | 3.09 | 3.04 | 2.94 | |
| M5512 | 5 x 5 x 12" | 25/500 | 2.15 | 2.12 | 2.09 | 2.05 | 1.99 | |
| M5518 | 5 x 5 x 18" | 25/800 | 3.15 | 3.10 | 3.05 | 3.00 | 2.91 | |
| M5525 | 5 x 5 x 25" | 25/500 | 3.37 | 3.31 | 3.26 | 3.21 | 3.11 | |
| M5530 | 5 x 5 x 30" | 25/800 | 3.77 | 3.71 | 3.66 | 3.60 | 3.48 | |
| M5537 | 5 x 5 x 37" | 25/800 | 4.03 | 3.97 | 3.91 | 3.84 | 3.72 | |
| M5543 | 5 x 5 x 43" | 25/500 | 4.69 | 4.62 | 4.55 | 4.48 | 4.33 | |
| M5548 | 5 x 5 x 48" | 25/800 | 5.47 | 5.39 | 5.30 | 5.22 | 5.05 |
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