the windshield wiper check valve and hose one-way valve is a crucial part of the vehicle's maintenance routine. This component plays a vital role in the proper functioning of the windshield washer system, ensuring that washer fluid is delivered to the nozzles without any backflow. Regular inspection and timely replacement of this valve can prevent potential issues such as fluid leaks and inadequate spray pressure, contributing to safer driving conditions. Features -Color:Black -Material:Plastic -Size:4.50X2.00X1.40cm/1.77X0.79X0.55in -Easy installation: the windshield washer nozzle kit is designed for easy installation, allowing you to set it up quickly without any professional assistance -Prevents hose backflow: the valve effectively prevents water from flowing back into the hose, protecting the wiper system from potential issues -Durable and reliable: made from durable materials, this nozzle kit is built to last, providing longterm durability and consistent performance -Improves road safety: by keeping your windshield clean, this nozzle kit enhances visibility and overall driving safety, ensuring a clear view at all times -Compatible with : designed to fit models , ensuring seamless integration and optimal functionality for your vehicle Package list: 2 pcs x 1pcs windshield wiper check valve