The barb end of the quick connector connects to Nylon or Rubber hoses. As nylon hose connections are very tight (typically hose clamp is not used), you may need a compression tool to insert the barb to the hose.
1pair 9.49mm 3/8" Fuel Line Quick Connect Disconnect ID=6mm 1/4" Hose Fitting
9.89mm SAE 5/16" 8mm Nylon Fuel Line Quick Connect Release Hose Disconnect 2pair
Q201 5/16 Female Quick Connect W/clips To 3/8 Male Quick Connect Fuel Fitting
AN-3 3AN Titanium Quick Release Disconnect 10mm I.D Straight Banjo Male Coupling
AN-3 3AN Titanium Quick Release Disconnect 10mm ID 20 degree Banjo Male Coupling
6AN Dry Break Quick Release Disconnect Black -06 AN male No drips!
