Adapter fittings are generally used to allow connection of standard brake lines to the different sized ports used in dual master cylinders. Simply match the male side of the adapter to the port connection on the dual master cylinder and the female side of the adapter to the brake line connection to be made. Plug for 3/16" brake line.

Material: Brass
Thread Diameter: 0.375 in
Thread Type: SAE

Fairview Fittings: PL141-3
Edelmann: 120300
Papco: D131-3
CARQUEST: 120300
Weatherhead: 131x3
Dorman: 320393
FMSI Universal: 3593