Product Details: Ensure you're Ready for the Road Ahead® with the Webb 16.5" x 6" Outboard Mount 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. To ensure maximum cooling, each product is crafted with cooling fins that effectively dissipate heat. Cast, machined, and measured with exact industry specifications to provide enhanced performance. FleetPride is your First Click in Heavy Duty®.