The Gunite 18" x 7" Inboard Mount Brake Drum is the perfect addition to your braking system. Made from high-quality cast iron material, this brake drum is designed for inboard drum mounting and provides excellent stopping power. With a brake surface diameter of 18", bolt circle diameter of 12.75", brake surface width of 7.56", and pilot diameter of 11.25", this brake drum is designed to fit perfectly with your braking system. The drum's overall depth of 8.88" ensures an accurate fit, while the mounting flange thickness of 0.56" ensures a secure and reliable fit. Not only does this brake drum provide excellent stopping power, but it also reduces brake noise compared to lightweight steel shell composite brake drums. FleetPride is your First Click in Heavy Duty®.