12" Hi Impact Plastic Engineering Scale Model 241P

241P Engineering Scale 12" Hi Impact Plastic - A professional quality scale made of high-impact plastic with white non-reflectiving dull matte faces and tapered edges. The calibrations are machine engraved and the furrows color coded. Supplied in hard plastic case.

Graduations: 10, 20, 30, 40, 50, 60 Parts per inch