The Meritor 16.5" x 7" Brake Drum, Outboard, Unbalanced is a high-performance brake drum designed for heavy duty commercial vehicles. The outboard drum mounting design makes it easy to install and service, while the unbalanced cast construction provides reliable and consistent braking performance under heavy loads. The unbalanced design helps to reduce heat build-up and brake fade, ensuring that this brake drum provides reliable stopping power even in the toughest operating conditions. FleetPride is your First Click in Heavy Duty®.