Quick Overview Designs and formulations that conform to OE fit, form and function Low fade braking for optimum safety Heavy duty performance with low dust Package Dimension : 5.0 centimeters L x 11.4 centimeters W x 41.7 centimeters H Specially designed for truck, medium duty and air disc coverage from Class 1 through Class 8, Raybestos Truck & Medium Duty Specialty Disc Brake Pads provide superior friction stability over a wide range of vehicle load and brake temperature.