FMSI > Brake System > Hardware > Brass Unions > Hi-Flow/Heavy Wall Brake Line Union > Item # 3049 FMSIFMSI Brake SystemBrake System HardwareHardware Brass Unions Brass Unions Hi-Flow/Heavy Wall Brake Line UnionHi-Flow/Heavy Wall Brake Line Union Item # 3049 Item # 3049, 1/4” x 12mm x 1.0 Invert Flare Brass Union 30491/4” x 12mm x 1.0 Invert Flare Brass Union Request Information Email This Page Download PDF Download PDF Printable Page /Asset/3050-new.png /Asset/3050-new.png Close Window - For 1/4” tube- 12mm x 1.0 thread- For invert flare tube nuts Unit of Measure Imperial Metric Both Specifications Tube Size N/A 3/16 in Thread Diameter N/A 12 mm Thread Pitch N/A 1.0 Packaging N/A SP(10) HP(1) Package Type N/A Barrel Units Per Package N/A 1