🙂
Was a difficult case.
steamPunk's code will work, I think.
This is what I came up with.
According to my testing this will work, too
<?php
for ($i = 1; $i <=6 ; $i++) {
$mailbody.= "<tr>
<td>Length: {$_POST['L'.$i]}</td>
<td>Width: {$_POST['W'.$i]}</td>
<td>Heigth: {$_POST['H'.$i]}</td>
<td>Weight: {$_POST['LB'.$i]}</td>
</tr>";
}