Excellent waterproof performance, resistant to rust during extended use. Three-way Pipe Joint: The top joint of this check valve is the water pipe outlet, and the two sides of the bottom are the water pipe inlet and outlet, as indicated by arrows.
2 PCS Windshield Wiper Washer Check Valve, 3 Port Cleaning Nozzle 8532128020, Wi
Pack-2 Car Windshield Wiper Washer Check Valve, 3 Port Nozzle Hose Connector 853
Windshield Wiper Washer Check Valve, 3 Port Cleaning Nozzle Hose Connector, Pack