【Size】：The thread size of 4an is 7/16-20 UNF. 【Seal】：The AN thread of the flare is sealed by a 37 degree angle.
An4 4AN Female To 4AN Female 90° Degree Swivel Union Elbow Fitting Black
NEW 4AN Female to 4AN Female Straight Swivel Coupler Union Fitting Adapter US
4AN Female to 4AN Female 90 Degree Low Profile Swivel Coupler Union Fitting 1PC
2PCS 45 Degree Swivel Coupler 4AN Female to 4AN Female Aluminum Fitting
4AN Female to 4AN Male Flare Swivel Hose Fitting Adapter 90° Degree Aluminium
LokoCar 4AN Female to 4AN Male Flare 90 Degree Swivel Hose Fitting Adapter Black
