The Zimmermann Brake Kit is a comprehensive set of products designed for use on a car's front and rear brakes. It includes six different components, which are not specified by brand name, but are essential for maintaining and repairing the braking system of a vehicle. These components may include brake pads, rotors, calipers, brake lines, and other necessary hardware. The kit is specifically designed for use on a particular car model, as indicated by the product number 138565. It is a convenient and cost-effective option for those in need of a complete brake system overhaul or repair.