Description:

Thread size of 6AN male coupler is 9/18-18 UNF, can use to splice or extend a line, works with female thread fitting.. Usually used in fuel system,such as fuel hose extend, line connect to fuel filter, fuel pump, cooler system.. Black 6061-T6 aluminum 6AN union work temperature: -65 to +252 degree F, max pressure: 1000 psi, ultimate torque: 25N.. Professional Installation is Highly Recommended (No Instruction Included).