Sockets before cleaning

The #4 socket has visible corrosion (verdigris), while the #1 socket is almost pristine. The #2 and #3 sockets don’t look too bad apart from some dirt and deposits. Note that the #4 and #2 sockets seem to be made of brass or some other copper alloy while the #1 and #3 sockets seem to be made of steel.

Leave a Reply

Your email address will not be published.

To create code blocks or other preformatted text, indent by four spaces:

    This will be displayed in a monospaced font. The first four 
    spaces will be stripped off, but all other whitespace
    will be preserved.
    Markdown is turned off in code blocks:
     [This is not a link](

To create not a block, but an inline code span, use backticks:

Here is some inline `code`.

For more help see


This site uses Akismet to reduce spam. Learn how your comment data is processed.