Do a search in this forum...there are pages and pages and pages of information and pictures. I was one of the first to put them in and I love them. I don't have time right now to tell more, but trust me, the info is out there. $99 is a great price, BTW.
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ChuckH
"Every morning when I wake up I know it's not going to get any better 'til I go back to sleep again!" Al Bundy