The Box Drawings Up Double and Right Single symbol (╙). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Box Drawing.
The quickest way is to copy ╙ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
╙ is U+2559 (decimal 9561).
Use ╙ in HTML to render ╙ on a web page.
On Windows you can type it with Alt+9561 (hold Alt and enter the number on the numeric keypad).
Yes — copying is completely free and unlimited, and works right in your browser with no sign-up.