Product Details: Ensuring you are Ready for the Road Ahead™, the HD Value 16.5” x 7” Outboard Mount Balanced Brake Drum boasts precise cast holes that provide the same fit, function, and form as typical drilled holes. When properly torqued, this brake drum will not move in the radial direction during acceleration or braking loading. Extend the life of your brake drum with state of the art balancing technology that meets or surpasses the 20”-oz industry standard. This brake drum features exceptional concentricity coupled with superior durability and strength. This HD Value brake drum also boasts computerized machining process that affords your rig with the stopping distance your truck requires. This heavy duty brake drum replacement is designed, cast, and machined to all applicable industry standards, restoring your semi truck’s brake assembly to its original condition.. FleetPride is your First Click in Heavy Duty®.