1/4″ Fuel Check Valve One Way Inline Non Return Diesel Gasoline Black 6mm 4Pcs
For Use With Petrol, Diesel, Bio / Vegetable oil, Paraffin / Kerosene oil, etc. Size: 6mm (1/4″). We will get back to you as soon as possible. This product can perfectly solve the problem that your vehicle is hard or slow to start because the fuel is running back through the lines.