24.25 in ECT-32-B White Corrugated Triangle Mailing Tubes 50-Pack
$124.85
/ bundle of 50$2.50 per tube
Request bulk pricing
| Quantity (bundle) | Item-subtotal discount |
|---|---|
| 1–2 | Base item price |
| 3–5 | 3% off qualifying item subtotal |
| 6+ | 5% off qualifying item subtotal |
In stock · ships within 1 business day from the nearest of 5 US warehouses (IL, PA, TX, GA, CA) · 1–5 business days in transit · freight calculated at checkout · free ground shipping on orders over $99 (parcel rates up to $29.95) and over $500 (up to $120)
30-day returns on stock items · Return policy
Inside dimensions
24 1/4" × 24 1/4"
Board / material
ECT-32-B Corrugated
Color
White
Freight class
Class 125
Specifications
| Inside dimensions | 24 1/4" × 24 1/4" (L × W) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | White |
| Sold as | Bundle of 50 |
| Physical units per order increment | 50 (one bundle) |
| Bundle weight | 23.34 lb |
| Outer carton (shipping) | 34.75 × 23.0 × 6.0 in |
| LTL freight class | Class 125 |
| GTIN | 841436037488 |
| SKU | MTM324 |
About this item
SKU MTM324 — 24 1/4" × 24 1/4", ECT-32-B Corrugated, White. Sold as a bundle of 50, shipped from US warehouses.
Ship faster with triangle mailing tubes that open along the length for effortless packing. These 24.25 " white corrugated tubes (ECT-32-B) feature locking tabs and require no tape or glue, fold, lock, and ship. Sold as a bundle of 50, they arrive flat to maximize storage efficiency.
Common questions
How do triangle tubes improve packing efficiency compared to round tubes?
Triangle tubes open along their length for faster loading of rolled items without rotating or forcing contents. The flat opening design reduces pack time by up to 40% and eliminates jamming issues common with round tube designs.
Do these tubes require tape, glue, or special tools to assemble?
No. The one-piece design features integrated locking tabs that fold and lock securely without tape, glue, or assembly tools. Tubes are ready to pack immediately after unfolding.
What is ECT-32-B and why does it matter for shipping?
ECT-32-B is a corrugated cardboard grade with 32 ECT (edge crush test) rating, meeting ISTA and shipping compliance standards. This provides reliable crush resistance and puncture protection for contents during storage and transit.
How much space do flat-pack tubes save versus pre-assembled inventory?
Flat-pack tubes reduce storage footprint by approximately 75-80% compared to pre-assembled tubes, lowering warehouse costs and enabling faster inventory rotation for high-volume shippers.
Order support
Questions on specs or freight?
Send the SKU, quantity, and delivery ZIP and we will confirm specs, availability, and freight before you order.