The TRICO HD 20" flat wiper blade is built with a reinforced steel frame that offers extra strength, suitable for demanding heavy duty use. Its precision-cut edge ensures a clear and effective wipe even in tough conditions. Engineered to match original equipment specifications, it promises reliable factory performance. This wiper blade is specifically designed to fit older heavy duty trucks, buses, and step vans. It includes all necessary hardware for a secure, tool-free setup, allowing for a quick and easy installation process.