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. Use for adapting a 7/16-24 Inverted port to a 3/16" Domestic brake line.

End 1 Type: 3/8 - 24 in
End 2 Type: 7/16 - 24 in
Finish: Zinc
Material: Brass
Thread Type #1: SAE

Raybestos Brake: WLA818
Edelmann: 258340
Papco: D7818
FMSI Universal: 3232
NAPA Brakes: 641-3306
CARQUEST: 258340
Weatherhead: 7818
Coronet: 212-38
Dorman: 490-534
Dynamic: 7818
SUR&R Auto Parts: BR550