Code point
U+252B
Glyph appearance depends on your fonts.
U+252B
SoU+252B BOX DRAWINGS HEAVY VERTICAL AND LEFT 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+252B
9515
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E2 94 AB
252B
0000252B
%E2%94%AB
\u252B
\u252B
\u252B
\252B