T-12199-SP

Important:

There are two different types of breakers,

which were used in Bosch accessory distributors.

These distributors have been retrofitted to many Ford Model-Ts since the 1970s.

There is an early and a late version

This is the late version.

Notice :

Unfortunately there is no clear marking on the distributor that you could check.

therefore you can only orientate yourself on the photos.