Original poster: "Godfrey Loudner by way of Terry Fritz <twftesla-at-qwest-dot-net>" <ggreen-at-gwtc-dot-net> Now Gregory, stop this :-) You know the answer is the motor run cap. Godfrey Loudner > Which is more durable--the motor run or motor start > cap? I want to use one as ballast, and I've forgotten > which one is more resistant to puncture. > Gregory R. Hunter