The Webb 16.5" x 7" Outboard Mount Balanced Brake Drum ensures Expertise Built In™, as the model in the industry for quality wheel end equipment. This brake drum not only boasts longevity and durability from high-grade cast iron, but it also conforms to SAE Recommended Practices. This heavy duty brake drum undergoes rigorous testing in an ISO9001 certified plant with world class quality management systems to ensure heavy duty maximum brake performance of your truck. Being designed, cast and machined to all applicable industry standards, you can expect extended durability and great heat dissipation throughout the long lasting life of this brake drum. FleetPride is your First Click in Heavy Duty®.