The Dayton Parts Heavy Duty Brake Drum is a reliable and sturdy braking system for heavy duty vehicles. With a brake surface diameter of 16.5" and a brake surface width of 7.62", this brake drum is built to handle the most demanding of applications. The bolt circle diameter of 11.2" makes it easy to install on a variety of different vehicles. Made from high-quality materials, this brake drum is designed to provide excellent stopping power, durability, and resistance to wear and tear. This an essential component for any heavy duty vehicle that requires reliable and efficient braking performance. FleetPride is your First Click in Heavy Duty®.