The Zimmermann Brake Kit - Rear - 138433 is a comprehensive set of products designed specifically for a car's rear brake system. It includes various components that work together to ensure optimal performance and safety while braking. The kit contains a set of brake pads, brake rotors, and brake calipers. These parts are essential for the braking process, as the brake pads create friction against the rotors to slow down the vehicle, while the calipers hold the pads in place and apply pressure to the rotors. The kit also includes all necessary hardware, such as bolts and clips, to properly install the brake components. This brake kit is designed to provide reliable and efficient braking for a car's rear wheels, making it an essential product for maintaining the overall safety and functionality of a vehicle.