6.30 7.89 9.49 9.89mm 304 stainless steel male connector Fuel line quick connector metal fittings metal male connector two piece - AliExpress

Automotive Male End Connector,customize Brass Fitting,7.89 To 9.89 Diameter Metal Fuel Line Coupling - Fuel Tanks - AliExpress

9.49mm Fuel Line Quick connector K Type 3 way Female Quick Release connector 3/8

Automotive Fuel Nylon Pipe Methanol Diesel Gasoline Fuel Assembly Pipe tube Fuel hose 1M - Price history & Review, AliExpress Seller - AUTOMOTOR Store

Fuel Line Quick connector K Type Hose Connector and T Type 3 way Quick Release Connect for Auto Hose Coupler - Price history & Review, AliExpress Seller - AlwayTec Official Store

6.30 7.89 9.49 9.89 Id6 Id8 Auto Fuel Line Quick Connector Universal General Comon Longer Metal Male Connector 2pcs A Lot - Auto Fastener & Clip - AliExpress

5pcs/lot Fuel Quick Connector Thread Double Male Stainless Steel Screw Thread 6.30 7.89 9.49 9.89mm - AliExpress

CITALL Male 11.8MM SAE & Female 3/8 10MM Straight Quick Release Connect Connector for Nylon Fuel Line Rubber Hose Coupler - Price history & Review, AliExpress Seller - CITALL KITTOM Store

Quick Connect AN6 6AN AN-6 AN6 To 5/16 AN6 To 3/8 Male EFI Fuel Line Rail Adapter Black - AliExpress

7.89mm SAE 5/16 Fuel pipe fittings Metal Fuel line quick connector 45 degree for some of Buick and Ford 2pcs a lot for car - Price history & Review

6.30 7.89 9.49 9.89mm 304 stainless steel male connector Fuel line quick connector metal fittings metal male connector two piece