The Webb 16.5" x 7" Inboard Mount Brake Drum is designed to provide better braking performance and improved stopping power for heavy-duty commercial vehicles. With a maximum wear diameter of 16.62" and a sturdy construction, this brake drum is built to last and can withstand extreme conditions and heavy loads. The inboard mount configuration and standard bolt hole size make installation quick and easy, while the 11.25 hub bore ensures a perfect fit for a wide range of vehicles. The brake shoe width is 7" and the back plate thickness is .5", providing ample surface area for the brake shoes to make contact with. This brake drum is designed to meet or exceed OEM specifications, ensuring that it will perform at the highest level. FleetPride is your First Click in Heavy Duty®.