Wiper interface type: (Driver side)J-hook and (Passenger side)Roc Lock 2. PARRATI wipers are made of natural rubber material and use durable all-weather blades with uniform pressure from memory bending steel, providing clean and scratch free wiping on car windshields during use. It can maintain flexibility and crack resistance even under harsh weather conditions (test temperatures of -20 ° F and+194 ° F). The pneumatic design is excellent, reducing resistance and noise, and easy to install. After only 30 seconds of testing, it has executed over 1.5 million cycles.