The old mastercylinder had two wires running to it and the new one only has a tab for one. I don't want to put the ugly old sender on the new MC.

Sorry no photos.

well for those that don't read, here's a picture of one of the Model Ts that traveled from New york to Seattle.

Click to view attachment

The plain brown wire is a ground. Tape it up out of the way. Plug the other wire (brown/white stripe, perhaps?) into the terminal on the switch.

The new switch grounds through its threads.

--DD

Eric said you would know the answer.

Thanks

Dave is right.......He beat me to it....