Also known as: T定規, T型定規
A T-square is a technical drawing instrument used primarily by draftsmen as a guide for drawing horizontal lines on a drafting table or to guide a Set Square to draw vertical or diagonal lines. Its name comes from its resemblance to the letter T.
See also
- Ruler
- Steel Square
- Jonouchi Katsuya: He called it the "Erotic Tank" (Panty Tank) and used it to lift up skirt of Mazaki Anzu.