The Webb 16.5" x 10" Outboard Mount Brake Drum is a top-quality brake drum that is perfect for heavy-duty commercial vehicles. With a weight of 171 lbs, this brake drum is built to last and can withstand extreme conditions and heavy loads. The outboard mount configuration and standard bolt hole size make installation quick and easy, while the advanced K-type drum design helps to improve vehicle safety and reduce the risk of accidents. The brake shoe width of 10" and back plate thickness of .5" ensure that this brake drum provides reliable and consistent braking performance. The brake surface diameter of 16.5" and overall depth of 13.38" make this brake drum compatible with a wide range of heavy-duty commercial vehicles. The pilot diameter of 8.78" and bolt circle diameter of 11.25" ensure a perfect fit, while the 10 bolt holes with a size of 1.00" provide added strength and stability. Designed to meet or exceed OEM specifications, the Webb 16.5" x 10" Outboard Mount Brake Drum is a top-quality brake drum that provides durability, reliability, and superior performance. FleetPride is your First Click in Heavy Duty®.