Improve your vehicle's stopping power so you can be Ready for the Road Ahead®, with the Webb 16.5" x 6" Outboard Mount Balanced Brake Drum that ensures responsive and reliable brakes. To keep your vehicle on the road longer, this brake drum includes corrosion-resistant properties and a large contact surface area. Once equipped, this replacement part works to efficiently dissipate heat buildup and prevent lockup from thermal expansion. Crafted with precise measurements to meet industry standards. FleetPride is your First Click in Heavy Duty®.