Size: AN8: (Minimum diameter: 13mm Maximum diameter: 18mm)，fits for 1/2 hose pipe. Specifications: The AN thread is a particular type of fitting used to connect flexible hoses and rigid metal tubing that carry fluid. It became popular for usage within professional racing for the ability to easily customize new lines. From there it's usage spread to the aftermarket automotive performance field for its ease in adaptability, upgradability, and durability. Applicable models: General models Package Contents: 4 PCS * Hose Finisher Clamp.
