Code point
U+2504
Glyph appearance depends on your fonts.
U+2504
SoU+2504 BOX DRAWINGS LIGHT TRIPLE DASH HORIZONTAL is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Box Drawing block.
Choose the representation you need, then copy its value.
U+2504
9476
┄
┄
E2 94 84
2504
00002504
%E2%94%84
\u2504
\u2504
\u2504
\2504