The Haldex Relined Drum Brake Shoe Kit is the perfect solution for your heavy-duty braking needs. With a brake shoe width of 7" and a brake drum diameter of 16.5", this kit is designed to fit seamlessly into your air brake system. The FMSI number 4515 and friction code FF indicate that this kit is made with high-quality friction material (GF) that is designed to reduce noise and vibration during braking. The Rear Drum Brake Shoe Kit is designed to be durable and long-lasting, reducing the need for frequent repairs and replacements. The double web type ensures maximum strength and stability, while the relined design provides excellent stopping power. With a gross axle weight rating of 20,000 lbs., this kit is perfect for heavy-duty vehicles and commercial trucks. The kit is classified as freight class 60, making it easy to ship and transport. Overall, the Rear Drum Brake Shoe Kit is a reliable and high-quality solution for your heavy-duty braking needs. Whether you're hauling cargo or transporting passengers, this kit will provide the stopping power and durability you need to get the job done. FleetPride is your First Click in Heavy Duty®.