The McCormick 3546922M1 is a genuine OEM brake disc designed for various agricultural tractors, including models from McCormick, Massey Ferguson, Valtra, Fendt, and Challenger. This essential component ensures optimal braking performance and safety. With an outer diameter of 177.8 mm, an inner diameter of 101.6 mm, and a thickness of 6.35 mm, this durable brake disc weighs 0.91 kg and is manufactured to precise specifications for a perfect fit and long-lasting reliability in demanding farm conditions.