https://www.youtube.com/watch?v=YERHIxqnfwY
(Probably best taken with a grain of salt.)
Attachment 4485
Note the cap is of the shape of an octogon.
Printable View
https://www.youtube.com/watch?v=YERHIxqnfwY
(Probably best taken with a grain of salt.)
Attachment 4485
Note the cap is of the shape of an octogon.