In stock SKU M5543GTIN 841436037419

5x5x43" White Square Mailing Tubes ECT-32-B Corrugated - 25 Pack

Ship smarter with 5x5x43" white square mailing tubes that won't roll during transit. These ECT-32-B corrugated tubes fold flat without tape or glue, ship in a 25-pack bundle, and pack tighter than traditional round shipping tubes–reducing handling time and freight costs.
$99.82 / bundle of 25$3.99 per mailer
= 25 mailers · Total $99.82
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 5" × 5" × 43"
Board / material ECT-32-B Corrugated
Color White
Freight class Class 125

Specifications

Inside dimensions5" × 5" × 43" (L × W × H)
Board / materialECT-32-B Corrugated
ColorWhite
Sold asBundle of 25
Order in multiples of25
Bundle weight21.2 lb
Outer carton (shipping)56.25 × 27.0 × 3.0 in
LTL freight classClass 125
GTIN841436037419
SKUM5543

About this item

SKU M5543 — 5" × 5" × 43", ECT-32-B Corrugated, White. Sold as a bundle of 25, shipped from US warehouses.

5x5x43" White Square Mailing Tubes ECT-32-B Corrugated - 25 Pack. Use this item for shipments or presentation packs where the product fits the listed inside dimensions and closure style. Listed specs include size 5 x 5 x 43 in; material corrugated; sold as Bundle 25. Confirm SKU, pack count, price, availability, and checkout delivery before ordering.

Frequently bought with

Common questions

How do square tubes improve packing efficiency compared to round mailing tubes?
Square tubes eliminate rolling during packing and transport, reducing pallet waste and allowing tighter box stacking. This increases load density, lowers shipping costs, and accelerates warehouse packing operations by eliminating repositioning time.
What is ECT-32-B corrugated, and why does it matter for shipping compliance?
ECT-32-B (Edge Crush Test 32) corrugated meets ISTA and FEMA shipping standards for medium-weight items. This material certification ensures compliance with carrier regulations and insurance requirements for domestic and international shipments.
Can these tubes be assembled without special equipment or adhesives?
Yes. The one-piece design folds together in seconds with finger pressure only, no tape, glue, staples, or tools required. This rapid assembly significantly reduces labor time during high-volume shipping operations.
What products ship best in these 43-inch square tubes?
Ideal for rolled posters, blueprints, documents, textiles, artwork, fabric samples, promotional items, and cylindrical products up to 5" diameter. The 43" length accommodates most standard poster sizes and industrial rolls while maintaining structural integrity.

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.

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