3 Comments

  1. Luis Alabatt
    March 5, 2016 @ 2:01 pm

    Hi, Steve 3/4 inch its 19 milimeter, great video

  2. Woodman22
    March 6, 2016 @ 5:28 pm

    Do you ever go through and watch your own videos??????
    Also cool video…..

  3. Glynis
    March 22, 2017 @ 7:45 am

    Thank you for another great video and article.