Scale Rules & Protractors

 

 TRIANGULAR SCALE RULES

300mm Ratio 1:

W&G Model          Colour           Scales

9012                    Red                2.5, 5, 10, 20, 50, 100
9112                    Blue               20, 25, 50, 75, 100, 125
9212                    Black             100, 200, 250, 300, 400, 500
9412                    Purple            400, 600, 800, 900, 1500, 3000
9512                    Gold              20, 33.3, 40, 50, 80, 100
9612                    Brown            1, 2, 5, 10, 20, 50
9712                    Green            20, 25, 33.3, 50, 75, 100
9812                    Yellow            500, 1000, 1250, 1500, 2000, 2500