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
CAR MOTORBIKE BIKE FITS 99% VEHICLES 8MM ONE WAY NON RETURN VALVE
Mini R50 R52 R53 Brake Servo Motor One Way Non-Return Vacuum Check Valve 6761456
10mm Universal Fuel Hand Primer Pump Bulb Diesel Petrol One Way Non ReturnTool
8MM 5/16" ONE WAY ALUMINIUM NON RETURN CHECK VALVE PETROL DIESEL OIL WATER
