This straight brass adapter is useful for connecting 5/16 or 8mm ID rubber fuel line to a 1/4 NPT female port on fuel pumps, pressure regulators,
Brass Hose Barb Fittings – Male Pipe Thread Adapters
Straight Or Elbow Brass Hose Pipe Fitting 6mm 8mm 10mm 12mm Barb
LTWFITTING Brass Fitting Coupler 5/16 Hose Barb x 1/4 Male NPT
M8 Thread 8mm Hose Barb Tail Male Thread Straight Brass Connector
Straight Or Elbow Brass Hose Pipe Fitting 6mm 8mm 10mm 12mm Barb
Uxcell 5/16 inch x NPT 1/8 Male Thread Brass Hose Barb Fitting
: Tools & Home Improvement
LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/8-Inch Male NPT Fuel Gas Water(Pack of 5)
PTC Tube x 90° Male NPT or BSPT Connector
MPT5-2,,,,MALE HOSE BARB 5/16 X 1/8NPT BRASS,General, 56% OFF
: Tools & Home Improvement
LTWFITTING Brass Fitting Coupler 5/16-Inch Hose Barb x 1/4-Inch Female NPT Fuel Water Boat( Pack of 5 )