Helix Ruler - 30cm / 12" Graduations - Imperial, Metric Measuring System - Plast
Staedtler 12" Architect Triangular Scale - 12" Length x 1" Width - 3/32, 3/16, 1
Staedtler 12" Triangular Engineer Scale - 12" Length - 10, 20, 30, 40, 50, 60 Gr
Staedtler Student Series 12" Triangular Scale - 12" Length x 1" Width - 3/32, 1/
Staedtler 12" Triangular Engineer Scale - 12" Length x 1" Width - 1/10 Graduatio
Sparco 12" Standard Metric Ruler - 12" Length x 1.3" Width - 1/16 Graduations -
Sparco Professional Protractor - Plastic - Clear - 1 Each
