This 4 1/2-inch brake drum features a riveted axle hub, secured with a set screw and key, offering reliable performance for your vehicle's braking system.

Using this brake drum is straightforward. First, make sure your vehicle is safely parked and the wheels are chocked. Then, remove the old brake drum and install this new one in its place. When installing, ensure the set screw and key are properly tightened. As for maintenance, regularly check the set screw to make sure it doesn't loosen. Also, keep an eye on the brake drum's surface for any signs of excessive wear. If you notice any strange noises or a decrease in braking performance, it might be time to have it inspected. Be careful not to over - tighten the set screw as it could damage the hub.