Spesial verktøy for stilling av tenning på modell A fordeler. 

Instruksjonsvideo: https://www.youtube.com/watch?v=OGAKWX158H8

Manufactured by Nu-Rex, this handy tool makes timing the Model A a breeze! Simply insert your timing pin and rotate the cam using this wrench until it rests against the specified contact on the distributor body and your done! Instructions included. Also see complete instructions below.