In stock SKU MTM324GTIN 841436037488

24.25" White Triangle Mailing Tubes - ECT-32-B Corrugated, 50-Pack

$106.10 / bundle of 50$2.12 per mailer
= 50 mailers · Total $106.10
Request bulk pricing

Ships from the nearest of 5 US warehouses · freight calculated at checkout

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 dimensions24 1/4" × 24 1/4" (L × W)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 50
Order in multiples of50
Bundle weight23.34 lb
Outer carton (shipping)34.75 × 23.0 × 6.0 in
LTL freight classClass 125
GTIN841436037488
SKUMTM324

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.

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Questions on specs or freight?

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