The Webb 16.5" x 6" Outboard Mount Brake Drum is the perfect solution for heavy-duty commercial vehicles. With a weight of 116 pounds, this brake drum is built to last and can withstand extreme conditions and heavy loads. Featuring a brake shoe width of 6" and a back plate thickness of .5", this brake drum is designed to provide maximum stopping power. 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 Outboard Mount Brake Drum has a brake surface diameter of 16.5" and an overall depth of 9.52". The brake surface flat measures 6.38", while the pilot diameter is 8.78". The bolt circle diameter is 11.25", and there are 10 bolt holes with a size of 1.31". This brake drum also features special drilling with threaded holes on the bore side of the drum, making it even more versatile and easy to install. Whether you're looking to replace an old brake drum or upgrade your commercial vehicle, the Outboard Mount Brake Drum is the perfect choice. FleetPride is your First Click in Heavy Duty®.