McNICHOLS® Quality Structural Shapes - Tube Products

McNICHOLS Extren® Tubes are available in a rectangular, round, or square configurations. The most popular are square and round that are typically used for handrails. Stairway structures using Extren® railings solve corrosion problems in chemical environments. Tubes are generally 20 foot in length and come in a variety of colors, resins, and sizes. A Fluted Tube is also available (this style is not an Extren® composite).

To begin your selection, please click on an image below that represents the tube configuration. The left navigation pane will help you refine your requirements, or you may browse our stock list below.

Fiberglass Round Tube


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