The Long Leftwards Arrow From Bar symbol (⟻). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Arrows.
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+27FB (decimal 10235).
Use ⟻ in HTML to render ⟻ on a web page.
On Windows you can type it with Alt+10235 (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.