WARNING: Use of electrical wiring products can expose you to chemicals, including lead and lead compounds, which are known to the State of California to cause cancer and/or reproductive harm. Wash hands after handling.
The Polar crimper is not squishing the 12-10 connector enough to make a tight connection. Whether this is a change in the metal sleeve, or a problem with the crimper is not evident. I had to go over all the crimps with a single point crimper to ensure the connection
