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Assuming that the quoted diameter is correct, and that there exists
a slight discrepancy from the quoted weight (which could be the
fitting shown in the EBay photographs), I get a wall thickness of
about 3/16", and a 1500' operating depth for that sphere:<br>
<br>
<br>
<img src="cid:part1.02070403.07020107@telus.net" alt="">
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