18 1/4" White ECT-32-B Triangle Mailing Tubes - 50 Pack Bundle
$70.18
/ bundle of 50$1.40 per mailer
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
18 1/4" × 18 1/4"
Board / material
ECT-32-B Corrugated
Color
White
Freight class
Class 125
Specifications
| Inside dimensions | 18 1/4" × 18 1/4" (L × W) |
|---|---|
| Board / material | ECT-32-B Corrugated |
| Color | White |
| Sold as | Bundle of 50 |
| Order in multiples of | 50 |
| Bundle weight | 13.24 lb |
| Outer carton (shipping) | 26.0 × 16.75 × 5.5 in |
| LTL freight class | Class 125 |
| GTIN | 841436037433 |
| SKU | MTM218 |
About this item
SKU MTM218 — 18 1/4" × 18 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 easier packing than round tubes. These 18 1/4 " white corrugated tubes feature locking tabs and require no tape or glue, fold and lock in seconds. Get 50 tubes per bundle, shipped flat to maximize your storage.
Common questions
How does the triangle design reduce shipping costs?
The triangular profile creates a lower dimensional weight ratio than round tubes while providing stackability and reducing dimensional surcharges from major carriers. The flat-ship design also cuts inbound freight by up to 70% compared to assembled round alternatives.
Do these tubes require tape, glue, or assembly equipment?
No. These one-piece tubes feature integrated locking tabs that engage automatically when folded. Assembly takes 3-5 seconds per tube with zero additional materials needed.
What is ECT-32-B corrugated, and why does it matter?
ECT-32-B indicates 32 ECT (Edge Crush Test) strength, providing robust protection for rolled documents and fragile items during handling and transit. This standard durability rating ensures compliance with shipping carrier requirements and minimizes damage claims.
Can these tubes be customized or branded?
These are standard white tubes sold in bulk bundles of 50. For custom printing or branding options, contact our sales team for minimum order requirements and pricing on branded solutions.
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.