Lowell Manufacturing RRT 46U Thin-Flange Rails for Custom Millwork Racks, Pair

The RRT Series of mounting rails were designed to accommodate 19.062" (484mm) openings in custom millwork. The rails are tapped to accept threaded 10-32 screws. The flip side of the rail can be used to mount rack accessories or to manage wires and cables. Rails are made from sturdy 11-gauge steel and have a black powder epoxy finish with a printed scale showing rack unit increments to facilitate setup.