Product Details: Improve your vehicle's stopping power so you can be Ready for the Road Ahead®, with the Gunite 16.5" x 6" Outboard Mount Brake Drum that ensures responsive and reliable brakes. To keep your vehicle on the road longer, this brake drum includes corrosion-resistant properties and a large contact surface area. With an outboard mounting setup and cast iron composition, this brake drum makes installation fast and easy. Fashioned, cast, and machined to restore your truck's brake assembly to its original condition. FleetPride is your First Click in Heavy Duty®.