This listing is for one Non Return One Way Valve
Suitable for a wide range of uses. Commonly found in screen wash systems on cars and vans.
This valve will work with tubing / pipe in 3 to 5mm internal diameter.
There is an ARROW between the two centre rings which shows direction of flow.
NOTE - You cannot test these by blowing through them as human lungs can only generate 1 PSI maximum and these valves take 2 to 5 PSI to open .
Quality UK sourced part
Please see our other listings for a range of hose menders / joints & hose to assist in automotive fluid pipe work.
* UK FREEPOST *
Happy to post to Europe. Previous sales have gone to :- Belgium / Croatia / Cyprus / Czech Republic / Denmark / France / Germany / Ireland / Italy / Netherlands / Norway / Slovenia / Spain