The Meritor Hub and Stud Assembly is designed to provide weight savings and strength for increased payload and better fuel mileage. This assembly meets or exceeds OE specifications and federal stopping distance requirements, ensuring a safe and reliable performance. The advanced machining processes used in the construction of this assembly ensures an optimum balanced operation. The studs are made of heat-treated steel for increased durability, long service life and improved performance. This assembly is ideal for commercial vehicles and trailers, providing a reliable and efficient performance. FleetPride is your First Click in Heavy Duty®.