The Webb 16.5" x 6" Outboard Mount Brake Drum is the perfect solution for heavy-duty commercial vehicles. With a weight of 121 pounds and a brake shoe width of 6", this brake drum is built to last. The back plate thickness of 0.62" and the H-type drum design ensure that it can withstand extreme conditions and heavy loads, providing durability and reliability. The outboard mount configuration and standard bolt hole size of 1.00" make installation quick and easy. The brake surface diameter of 16.5" and the overall depth of 9.75" provide ample space for the brake shoes to operate effectively. The brake surface flat of 6.50" and the pilot diameter of 8.78" ensure that the brake shoes are properly aligned for maximum braking efficiency. The bolt circle diameter of 11.25" and the 10 bolt holes make this brake drum compatible with a wide range of heavy-duty commercial vehicles. Designed to meet or exceed OEM specifications, the Outboard Mount Brake Drum is an excellent choice for anyone looking for a reliable and durable brake drum for their heavy-duty commercial vehicle. FleetPride is your First Click in Heavy Duty®.