4.5-inch Brake Drum featuring a riveted axle hub, set screw, and key

To use this brake drum, simply install it on your vehicle's axle following the standard installation procedures. Make sure the set screw is tightened properly to keep the key in place. When using the vehicle, this brake drum will provide reliable braking performance. As for maintenance, regularly check the condition of the drum. Look for signs of wear like cracks or excessive abrasion. If you notice any issues, it's best to replace the drum promptly. Also, keep the drum clean to prevent dirt and debris from affecting its performance.