The windshield wiper check valve and hose one-way valve is an essential component for maintaining clear visibility during adverse weather conditions. This product ensures that the washer fluid flows efficiently to the windshield wiper nozzles, preventing backflow and maintaining consistent spray pressure. Ideal for replacing worn-out or malfunctioning valves, it helps keep your windshield clean and clear, enhancing driving safety. Features -Color:Black -Material:Plastic -Size:4.50X2.00X1.40cm/1.77X0.79X0.55in -Easy to use: this windshield washer nozzle kit is designed for simplicity, allowing you to easily install and maintain it without any professional help -Prevents backflow: the check valve effectively prevents water from flowing back into the hose, ensuring the wiper system remains protected and functional -Durable material: made from durable materials, this nozzle kit is built to last, providing longterm reliability and performance for your vehicle -Enhances safety: by maintaining a clear windshield, this nozzle kit significantly improves driving safety, ensuring you have a clear view at all times -Compatible : specifically designed to fit models, ensuring a good fit and optimal performance for your vehicle Package list: 5 pcs x 1pcs windshield wiper check valve