The Meritor 16.5" x 7" Brake Drum is a top-of-the-line brake drum designed to provide excellent stopping power for heavy-duty vehicles. With a brake size of 16.5" x 7" and an X30 Balanced type brake drum, this product is engineered to deliver superior performance and reliability. The drum's overall depth of 10.38" ensures an accurate fit with the braking system, while its mounting pilot diameter of 9" ensures a secure and reliable fit. This brake drum is made from high-quality cast iron material, which makes it durable and long-lasting. One of the key benefits of this brake drum is its reduced brake noise compared to lightweight steel shell composite brake drums. This feature makes it an ideal choice for drivers who want a quiet and smooth driving experience. Overall, the brake drum is a high-quality product that provides excellent stopping power, durability, and reliability. If you're looking for a brake drum that can handle heavy-duty applications, this product is definitely worth considering. FleetPride is your First Click in Heavy Duty®.