| vis (Crack is in the radius filet between the screw head and the screw shank) |\r
+--------------------------------------------+-----------------------------------------------+\r
|.. image:: images/13_vis_1.png | .. image:: images/13_vis_1_2.png |\r
-| :width: 400 | :width: 400 |\r
+| :width: 400 | :width: 400 |\r
| :align: center | :align: center |\r
+--------------------------------------------+-----------------------------------------------+\r
| tube |\r