The Zimmermann Brake Kit - Front/Rear - 138381 is a comprehensive kit designed for servicing the brakes of a car. It includes a variety of essential components for both the front and rear brakes, ensuring a complete and thorough maintenance of the braking system. The kit includes brake pads, rotors, calipers, brake lines, and hardware. These components work together to provide efficient and reliable braking performance, ensuring the safety and smooth operation of the vehicle. The kit is suitable for a wide range of car models and is an ideal choice for those looking for a convenient and all-in-one solution for their brake maintenance needs.