12x1.0mm for 1/4 brake lines (6.0 mm)
Metric Tube Nut
OEM Brake Line Fitting for 1/4 Tubing,
Pn# - F7961 - 2pc package
Thread 12mmx1.0 , Hex Head 14mm, OAL .700,
Length of Thread .500 Finish olive green Zinc.