enter image description here

Sorry for the small image, but does anyone know what number that piece is?

  • I don't want to start anything, but as the rabid editor/moderator of the site, I think it would be good if you would give titles for your questions that show what you are asking about a little better.
    – user6907
    Commented Jul 28, 2016 at 5:16

1 Answer 1


This is 4599b - Tap 1x1 without hole in end.

enter image description here


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