Atlas Nylon to Steel Fuel line Adaptors 3 / 8 X 3-3 / 4 Ford GM n - FL3134

3/8 ID Fuel Line Nylon Tube 12mm 15/32 OD for Air Brake System Or Fluid Transfer Black, 10 feet : Everything Else

Fuel Line Adapter - 14mm Steel to 14mm Nylon – AGS Company Automotive Solutions

Atlas Nylon to Steel Fuel line Adaptors 3 / 8 X 3-3 / 4 Ford GM n - FL3134

Atlas Nylon to Steel Fuel line Adaptors 3 / 8 X 3-3 / 4 Ford GM n - FL3121

Fuel Line Adapter - 3/8 Rubber Hose to 3/8 Nylon - 2 per Bag – AGS Company Automotive Solutions

M8x1 D15 90308004 European Truck Diesel Engine Hose Pipe Push-In Connector Air Quick Coupling Elbow - AliExpress

Connect 34234 Straight Fuel Line Quick Connectors 15 82 x 14mm 2pc

Fuel Line Adapter - 3/8 Quick Connect to Nylon – AGS Company Automotive Solutions

Fuel Line Adapter - 3/8 Steel to 3/8 Rubber Hose – AGS Company Automotive Solutions

3/8 ID Fuel Line Nylon Tube 12mm 15/32 OD for Air Brake System Or Fluid Transfer Black, 10 feet : Everything Else