The Meritor 16.5" x 8" Brake Drum, Outboard, Unbalanced is a high-quality brake drum designed for use on heavy duty trucks. This brake drum features outboard drum mounting and is cast unbalanced. With its high quality construction and precise engineering, this brake drum provides reliable and consistent braking performance in even the toughest conditions. It is designed to with stand the demands of heavy duty use and provide long-lasting durability. FleetPride is your First Click in Heavy Duty®.