Keep your windshield clear even in tough driving conditions with PEAK Transport heavy duty wiper blades! PEAK Transport's heavy duty line fits heavy duty trucks, Class A RV’s, and school and transit buses. The durable, all metal construction stands up to rugged commercial use and harsh driving conditions, while heavy duty natural rubber helps keep visibility clearer for better safety conditions. This versatile windshield wiper blade includes all necessary hardware for a quick & easy installation, so you can replace your wiper blades in a snap. These heavy duty windshield wipers are perfect for anyone needing a higher quality performance from their wiper blades on the road!