EMSea 4 Pieces Car mm Return Valve for Windscreen Washer System Check One Way Inner Diameter Pipes 0.1bar

Total length of check valve: about 31.5mm, Diameter: 8mm, diameter at the narrowest point: 5mm, suitable for hose inner diameter: 4mm, installation position: rear, left, top, right, rear, bottom, front, front. Simple installation, black head for water inlet direction (water bottle), green head for water outlet direction (water nozzle), or you can distinguish the direction of water flow by the arrow on the product. This one-way reflux valve is made of plastic material, which can maintain long-term stable operation in bad weather and driving conditions, and increase the durability of the car wiper system. The 4 mm reflux valve prevents the backflow of cleaning liquid, and the low opening pressure of about 0.1 bar ensures fast and reliable function, ensuring unimpeded flow of liquid in the car wiper system, preventing backflow and ensuring the cleaning effect of the wiper. Package Contains: 4pcs 4mm Windshield Washer System Backflow Valve.