Code point
U+338F
Glyph appearance depends on your fonts.
U+338F
So<square> 006B 0067U+338F SQUARE KG is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+338F
13199
㎏
㎏
E3 8E 8F
338F
0000338F
%E3%8E%8F
\u338F
\u338F
\u338F
\338F