Vintage Sun TDT-12 Tachometer Dwell Meter
Sun TDT-12 tach dwell tester. I have no to test it. There is a dent in one side of it. It can be returned if you are not satisfied with it.
Sun TDT-12 tach dwell tester. I have no to test it. There is a dent in one side of it. It can be returned if you are not satisfied with it.