FMSI > Brake System > Hardware > Brass Unions > Hi-Flow/Heavy Wall Brake Line Union > Item # 123600 FMSIFMSI Brake SystemBrake System HardwareHardware Brass Unions Brass Unions Hi-Flow/Heavy Wall Brake Line UnionHi-Flow/Heavy Wall Brake Line Union Item # 123600 Item # 123600, 3/8” x 5/8” - 18 Invert Flare Brass Union 1236003/8” x 5/8” - 18 Invert Flare Brass Union Request Information Email This Page Download PDF Download PDF Printable Page /Asset/123600.jpg /Asset/123600.jpg Close Window - For 3/8” tube- 5/8” - 18 thread- For invert flare tube nuts Unit of Measure Imperial Metric Both Specifications Type N/A Brass Union Tube Size N/A 3/8 in Thread Diameter N/A 5/8 in Threads per Inch N/A 18 T.P.I Edelmann # N/A 123600 Weatherhead # N/A 302X6 AGS N/A BLU-6 Packaging N/A SP(10) HP(2) FMSI Part Number N/A 3018 Package Type N/A Bag Units Per Package N/A 5