Galvanized tube is generally rectangular or square steel pipe coated with a layer of zinc to prevent rust and corrosion. It's commonly used in construction for its durability, strength-to-weight ratio, and affordability.
Tube  - 16GA - 2" x 2" -  Bare SteelTube  - 16GA - 2" x 2" -  Bare Steel
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Tube - 16GA - 2" x 2" - Bare Steel

$58.18
Tube  - 11GA - 4" x 4" -  Bare SteelTube  - 11GA - 4" x 4" -  Bare Steel
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Tube - 11GA - 4" x 4" - Bare Steel

$270.71
Tube  - 14GA - 3" x 3" -  Bare SteelTube  - 14GA - 3" x 3" -  Bare Steel
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Tube - 14GA - 3" x 3" - Bare Steel

$147.87
Tube  - 14GA - 3" x 3" -  Galvanized Steel

Tube - 14GA - 3" x 3" - Galvanized Steel

$281.71
Tube  - 16GA - 1" x 1" -  Bare SteelTube  - 16GA - 1" x 1" -  Bare Steel
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Tube - 16GA - 1" x 1" - Bare Steel

$28.29
Tube  - 14GA - 2" x 2" -  Galvanized Steel

Tube - 14GA - 2" x 2" - Galvanized Steel

$179.89
Tube  - 16GA - 1-1/2" x 1-1/2" -  Bare SteelTube  - 16GA - 1-1/2" x 1-1/2" -  Bare Steel

Tube - 16GA - 1-1/2" x 1-1/2" - Bare Steel

$43.35
Tube  - 16GA - 3/4" x 3/4" -  Bare SteelTube  - 16GA - 3/4" x 3/4" -  Bare Steel
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Tube - 16GA - 3/4" x 3/4" - Bare Steel

$20.51
Tube  - 11GA - 4" x 4" -  Galvanized Steel

Tube - 11GA - 4" x 4" - Galvanized Steel

$431.53
Tube  - 14GA - 4" x 4" -  Galvanized Steel

Tube - 14GA - 4" x 4" - Galvanized Steel

$388.85
Tube  - 16GA - 1-1/2" x 1-1/2" -  Galvanized Steel
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Tube - 16GA - 1-1/2" x 1-1/2" - Galvanized Steel

$107.64
Tube  - 16GA - 1" x 2" -  Bare SteelTube  - 16GA - 1" x 2" -  Bare Steel
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Tube - 16GA - 1" x 2" - Bare Steel

$65.85
Tube  - 16GA - 1" x 1" -  Galvanized Steel

Tube - 16GA - 1" x 1" - Galvanized Steel

$71.76
Tube  - 16GA - 1-1/4" x 1-1/4" -  Bare SteelTube  - 16GA - 1-1/4" x 1-1/4" -  Bare Steel
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Tube - 16GA - 1-1/4" x 1-1/4" - Bare Steel

$36.36
Tube  - 16GA - 1" x 2" -  Galvanized Steel

Tube - 16GA - 1" x 2" - Galvanized Steel

$115.40
Tube  - 16GA - 2" x 2" -  Galvanized Steel

Tube - 16GA - 2" x 2" - Galvanized Steel

$126.55