Code point
U+257C
Glyph appearance depends on your fonts.
U+257C
SoU+257C BOX DRAWINGS LIGHT LEFT AND HEAVY RIGHT 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+257C
9596
╼
╼
E2 95 BC
257C
0000257C
%E2%95%BC
\u257C
\u257C
\u257C
\257C