'Wiper Blade, Type Beam, 9mm Hook, 9x4 Hook, Side Pin (22mm), Side Pin (17mm), Pinch Tab, Push Button (22mm), Push Button (19mm) Arm Type, 21 Size (In.), Steel and Rubber Material, Series TRICO Force, For Use With Cars, Light Trucks, Application Passenger Car, Truck, Commercial Truck, RV, Bus, Includes Adapters, Features Maximum Windshield Contact by Transferring Wind Force Downward, Creating a Quieter Wipe'