TRICO HD is a full line of Heavy Duty wiper blades that are ideal for virtually all of your heavy duty truck, bus and recreational vehicle needs. Our blades fit both curved and flat windshields, new and older models and come in a variety of lengths and arm styles. All blades are made from a durable metal construction, riveted for added durability and engineered to properly distribute load across longer wiper lengths for better wiping performance. All connections are specifically designed for heavy duty wiper arms and use the finest natural rubber wiping element for the cleanest view and a quick and easy installation.