Is it for the DW, TD, or RT and are you sure it's a reversing field and not a varable field for a MP TM? You can contact any of the people who do Drilling rigs, I like GCI in LA, Jasper sold to NOV and they are the 'offical' Tech Power people now.
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Why do they make manhole covers round? so they won't fall in [before asking "Who is John Galt?"]
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