hi buck here, i paid my 20 for the enyoyed privilege to post and look here, does that mean i am a um, dang i lose the words,, stroke,, supporting member or just a member??it satisfies me when i have an answer to some annoying problem with our usefull little machines, as a ex farm boy, ex machinist millwright/farm and equipment mechanic,, (are we ever exxes??) it givwes me a good feeling in me to say, even to myself, AH-ha, i know how to fix that, and then to share this information, i was a navy instructor and a frustrated teacher, buck