For 4 to 5mm pipes.
2 x One Way/Non Return Valves for 4 - 5mm Windscreen Washer Pipes Brand
WINDSCREEN WASHER PIPE ONE WAY NON RETURN VALVE FOR AUDI FIAT VOLKSWAGEN VOLVO
Protex 10 mm 3/8" Brake booster vacuum one way non return check valve Inline
10mm Universal Fuel Hand Primer Pump Bulb Diesel Petrol One Way Non ReturnTool
Windscreen Screen Washer Hose Non Return One Way Valve fits 3 to 5mm ID Tube
Windscreen Washer Non Return Valve Check Hose Tee T 3 Way 85321 28020 For Toyota
