Blackburn’s selection of U-channel posts makes it easy to install and support signage, aerial markers, and pedestals with confidence. Built for quick, reliable installation, each U-channel sign post provides the added strength and stability needed for heavier utility marking, right-of-way identification, and jobsite visibility, whether you’re setting a single marker or outfitting a full line.

Find line marker options, post fasteners, decals, and probes designed to support accurate placement and keep markings organized, readable, and easy to maintain.

Shop Blackburn’s U-channel marking posts and accessories to keep every install straightforward and secure.