ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A Certified

Corrugated Boxes 4 x 4 x 48

Corrugated Boxes 4 x 4 x 48 are long, narrow shipping boxes designed for oversized and elongated items. Available in single-wall and telescoping 2-piece configurations, they are built from 200#/ECT-32 kraft corrugated for superior strength, serving e-commerce, industrial, and specialty shipping needs.

Telescoping Boxes
Long Corrugated Boxes

Our Range of Products

Telescoping Boxes

Telescoping Boxes

  • 2-piece adjustable telescoping design
  • Heavy-duty 200#/ECT-32 kraft corrugated
  • F.O.L. bottom for added structural strength
Long Corrugated Boxes

Long Corrugated Boxes

  • 63+ long box sizes from 10" to 48"
  • Affordable pricing starting at $0.91/unit
  • Corrugated build protects narrow items in transit

Frequently Asked Questions

What is 4 x 4 x 48?

A 4 x 4 x 48 box refers to a corrugated shipping box with inside dimensions of 4 inches wide, 4 inches deep, and 48 inches long. This long, narrow configuration is ideal for shipping elongated items such as fishing rods, curtain rods, posters, banners, and similar products that do not fit in standard square boxes.

How big is a 4x4x4 box?

Will the USPS ship a 4x4x4 box?

What material is used in 4 x 4 x 48 corrugated boxes?

Are telescoping boxes available in 4 x 4 x 48 dimensions?

Can I order custom sizes for long corrugated boxes?

What industries commonly use 4 x 4 x 48 corrugated boxes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

E-Commerce & Retail

E-Commerce & Retail

Ideal for fulfilling oversized, elongated product orders where standard box sizes fall short.

Sporting Goods

Sporting Goods

Protects fishing rods, golf clubs, and sports equipment during shipping and retail distribution.

Industrial & Manufacturing

Industrial & Manufacturing

Used for packaging pipes, rods, and elongated components in industrial and commercial operations.

Moving & Relocation

Moving & Relocation

Provides reliable protection for curtain rods, artwork, and long household items during moves.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why E-Commerce & Industrial Shippers Choose Cardboard Boxes 4 U

1,300+ Corrugated Box Sizes

With over 1,300 sizes including hard-to-find configurations, you will always find the exact box you need without compromise.

Certified Strength & Compliance

All boxes meet ASTM D5118, ASTM D4727, and WRA/MPA standards, ensuring your shipments arrive protected and compliant every time.

Custom & Specialty Solutions

From government-spec corrugated to custom printed cartons, Cardboard Boxes 4 U delivers packaging beyond standard off-the-shelf options.

Get the Right Box — Request a Quote Today

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