The Webb 18" x 7" Inboard Mount Brake Drum is a top-quality brake drum that is built to last. With a weight of 134 pounds, this brake drum is designed to withstand extreme conditions and heavy loads, providing durability and reliability that you can count on. Featuring a brake shoe width of 7" and a back plate thickness of 0.56", this brake drum is compatible with a wide range of heavy-duty commercial vehicles. The inboard mount configuration and standard bolt hole size make installation quick and easy, while the advanced H-type drum design helps to improve vehicle safety and reduce the risk of accidents. This brake drum is designed to provide maximum stopping power and performance. The brake drum features 6 bolt holes with a size of 0.78". Designed to meet or exceed OEM specifications, the Inboard Mount Brake Drum is a top-quality brake drum that is built to last. Whether you're looking to replace a worn-out brake drum or upgrade your vehicle's braking system, this brake drum is the perfect choice for heavy-duty commercial vehicles. FleetPride is your First Click in Heavy Duty®.