Ensure you're Ready for the Road Ahead® with the Webb 16.5" x 6" Outboard Mount Balanced Brake Drum, a brake drum designed with superb stopping power and reactive brake time. Thanks to its balanced design and large contact surface area, this brake drum offers an extended service life - while maintaining corrosion resistance. With an outboard mount system, this replacement part cuts down on installation time - to give you more time on the road, and less time in the shop. Designed to provide superior performance for heavy duty applications. FleetPride is your First Click in Heavy Duty®.