Product Details: Make sure you're Ready for the Road Ahead® with fast and responsive brakes, with the Gunite 16.5" x 7" Outboard Mount Brake Drum. To provide your vehicle with an impressive service life, this brake drum offers a large contact surface area and corrosion-resistant properties. To ensure a quick and easy installation, this premium brake drum is manufactured for outboard mounting. Crafted with precise measurements to meet industry standards. FleetPride is your First Click in Heavy Duty®.