specification:Item Type: O Ring Boss Male Fuel Adapter_x000D_Material: Aluminum alloy and NBR rubber_x000D_Working Pressure: 1500PSI_x000D_Operating Temperature: -65F-252F_x000D_O Ring Temperature Range: -4F-392F_x000D_Application:_x000D_Suitable for fuel rail, oil cooler, fuel pump, fuel pressure regulator, fuel filter, etc. Features: 1Wide Application: O ring boss male fuel adapters are suitable for fuel rail, oil cooler, fuel pump, fuel pressure regulator, fuel filter, etc. 2Sealed Design: The AN side of the flare is sealed by a 37 degree angle and the ORB side is sealed with an O ring, professional and stable. 3Precise Material: Adapter and O ring is made of aluminum alloy and NBR rubber material, precision structure, anti aging and high strength. 4Practical Tool: O ring or O ring boss (ORB) is a multipurpose thread ideal for medium and high pressure hydraulic applications, practical for use. 5High Strength: O ring boss male fitting working pressure of 1500PSI, powerful performance brings you reliable use experience. PackageList:4 x_x000D__x000D_Adapter 4 xORing