Hardware pack includes U-bolt set, nylock nuts, rubber caps, and spacer
Zinc-coated metal U-bolt accommodates rails from .5" to 1.25" in diameter
Includes black cover caps for exposed ends of the U-bolt
Composite adapter narrows minimum rail width to .5"
The metal u-bolt accommodates rails in diameter from 0.5" to 1.25" in diameter. Included are black cover caps to be placed over the exposed ends of the u-bolt and a composite adapter that can narrow the rail to a minimum width of 0.5".