Windshield wiper upgrade kit to replace stock military wiper blades with Trico type civilian wipers. Improved arm assembly is fully adjustable and provides more pressure against the glass. Kit comes with all needed hardware for installation. Some modification may be required depending on which installation style you choose. 3 different ways the wipers can be adapted depending on user preference. Comes with instructions. Kit is for one windshield, order 2 for an entire truck.