Features:

• Quality nylon for fuel/gas and other common fluid types, it is durable, long life for use. Durability and corrosion resistance.
• The end of the barb connects with the fuel pipeline or hose, time-saving and high efficiency.
• Align the male connector with the female connector, and press firmly. When you hear a "Click", it means the installation is successful.
• Just press the two buttons on the connector to pull out the male connector.
• Contains O-Rings inside to provide good tightness.
• Barb ends connect to ID=1/4" (6mm) Nylon Hose
  or ID=5/16" (8mm) Rubber Hose
  Specification:
  Body Material: PA12+30GF
  O-Ring Material: FKM
  Max Back Pressure: 500 KPa/5 Bar
  Temperature: -40C-115C (-40F-239F)