The Grand Rock 3 Inch Wide Westfalia Clamps are a practical and durable solution for securing exhaust systems. Made with aluminized material, these clamps feature a welded flap that prevents leakage at the closing point. Available in 4 inch or 5 inch diameters, these clamps are sold individually and fit most makes and models. With their sturdy construction and reliable performance, these clamps are a must-have for anyone in need of a secure and long-lasting exhaust system solution.