4400 Series Super Rail | 3 1⁄2" Aluminum Door Rails 

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Thicker sidewalls than 3300 series for increased strength and durability

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Over 35 powder coat color options for an exact match to most rollformers metal siding

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MWI Components will job pack all of your color coordinated doors at one low price, or stock your most popular colors for even greater savings

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1 week lead time on current powder coat options; stock white is standard

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Contact for availability and pricing on custom colors