Staedtler Triangular Scale Plastic Engineers Ruler, 12", White (9871934)

Triangular scale delivers the precision and versatility engineers require.Three sides with six different scales.Full divided: 10, 20, 30, 40, 50 and 60 parts to the inch.White plastic.

Triangular scale delivers the precision and versatility engineers require.Three sides with six different scales.Full divided: 1, 2, 3, 4, 5 and 6 parts to the inch.White plastic.