The Zimmermann Brake Kit - Rear - 138894 is a comprehensive kit of products designed to service the rear brakes of a car. It includes a variety of essential components to ensure proper functioning and maintenance of the rear brakes. The kit contains brake pads, rotors, and calipers, which are all crucial parts of the braking system. These components work together to provide efficient braking power and ensure the safety of the vehicle. Additionally, the kit also includes necessary hardware and lubricants for installation and maintenance. This kit is a convenient and cost-effective solution for keeping the rear brakes of a car in top condition.