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 | $1.60 | $1.36 | $1.25 | $1.13 | $1.01 | |
| M2237 | 2 x 2 x 37" | 50/1400 | 2.89 | 2.47 | 2.25 | 2.04 | 1.83 | |
| M3312 | 3 x 3 x 12" | 25/1600 | 1.46 | 1.24 | 1.14 | 1.03 | 0.92 | |
| M3318 | 3 x 3 x 18" | 25/1600 | 1.60 | 1.37 | 1.25 | 1.13 | 1.01 | |
| M3325 | 3 x 3 x 25" | 25/800 | 2.19 | 1.87 | 1.71 | 1.55 | 1.39 | |
| M3330 | 3 x 3 x 30" | 25/800 | 2.36 | 2.01 | 1.84 | 1.67 | 1.50 | |
| M3337 | 3 x 3 x 37" | 25/800 | 2.85 | 2.43 | 2.22 | 2.01 | 1.81 | |
| M3343 | 3 x 3 x 43" | 25/500 | 4.78 | 4.08 | 3.73 | 3.38 | 3.03 | |
| M3348 | 3 x 3 x 48" | 25/800 | 5.95 | 5.08 | 4.64 | 4.21 | 3.77 | |
| M4425 | 4 x 4 x 25" | 50/800 | 4.10 | 3.50 | 3.20 | 2.90 | 2.60 | |
| M4437 | 4 x 4 x 37" | 50/700 | 5.02 | 4.29 | 3.92 | 3.55 | 3.19 | |
| M5512 | 5 x 5 x 12" | 25/500 | 3.39 | 2.90 | 2.65 | 2.40 | 2.15 | |
| M5518 | 5 x 5 x 18" | 25/800 | 4.96 | 4.24 | 3.87 | 3.51 | 3.15 | |
| M5525 | 5 x 5 x 25" | 25/500 | 5.31 | 4.53 | 4.14 | 3.75 | 3.37 | |
| M5530 | 5 x 5 x 30" | 25/800 | 5.95 | 5.08 | 4.64 | 4.21 | 3.77 | |
| M5537 | 5 x 5 x 37" | 25/800 | 6.35 | 5.42 | 4.96 | 4.49 | 4.03 | |
| M5543 | 5 x 5 x 43" | 25/500 | 7.40 | 6.32 | 5.78 | 5.24 | 4.69 | |
| M5548 | 5 x 5 x 48" | 25/800 | 8.63 | 7.36 | 6.73 | 6.10 | 5.47 |
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