1/4" hose barb pa66 check valve nylon one way valve for Car wipers fuel systems vacuum systems Gasoline diesel non-return valve
https://www.vogueparade.com/shopping/EN/200282142/1/1005002438872650/14andquot-hose-barb-pa66-check-valve-nylon-one-way-valve-for-car-wipers-fuel-systems-vacuum-systems-gasoline-diesel-non-return-valve/