The Zimmermann Brake Kit - Front/Rear - 138846 is a comprehensive kit of products designed for use in a car's braking system. It contains various components that are essential for maintaining and repairing the front and rear brakes of a vehicle. The kit includes brake pads, rotors, calipers, brake lines, and hardware for installation. These products are designed to work together to ensure efficient and safe braking performance. The kit is suitable for a variety of car models and is a convenient solution for those looking to upgrade or replace their brakes. It is a reliable and high-quality option for maintaining the braking system of a car.