The Meritor 16.5" x 5" Pilot Mount Brake Drum is a top-of-the-line brake drum designed to provide excellent stopping power and a secure fit for your braking system. With a brake size of 16.5" x 5" and an X30 Balanced type brake drum, this product is built to last and deliver reliable performance. The drum's overall depth of 9.23" ensures an accurate fit with your braking system, while the mounting pilot diameter of 8.78" ensures a secure and reliable fit. This brake drum is made from high-quality cast iron material, which provides superior durability and resistance to wear and tear. In addition to its exceptional performance, this brake drum also reduces brake noise compared to lightweight steel shell composite brake drums. This makes it an ideal choice for drivers who want a quiet and smooth ride. Overall, the Pilot Mount Brake Drum is a top-quality product that delivers excellent stopping power, a secure fit, and reduced brake noise. If you're looking for a reliable and durable brake drum for your vehicle, this product is an excellent choice. FleetPride is your First Click in Heavy Duty®.