561 75 & 561 70 Staedtler Oval Section Scale Rules are colour coded for two different scale options. Available in 15 and 30cm options.
Staedtler Oval Section Scales Conform to AS1212 Standards.
- 15cm 561 75 2AU Blue Stripe - Ratios 1:1, 5, 10, 100, 20, 200, 50, 500.
- 15cm 561 75 3AU Red Stripe - Ratios 1:1, 100, 20, 200, 25, 250, 50, 500.
- 30cm 561 70 2AU Blue Stripe - Ratios 1:1, 5, 10, 100, 20, 200, 50, 500.
- 30cm 561 70 3AU Red Stripe - Ratios 1:1, 100, 20, 200, 25, 250, 50, 500.
For Competitive Draftex Brand Oval Section Scale Rules click here
For Triangular Scale Rulers Click here
Staedtler Oval Section Scale Rules are the industry standard professional quality rules of choice for designers and engineers.
They feature graduations to the AS1212 standard and have the blue and red colour stripes for ease of identification.
Staedtler have these scales manufactured for them by Blundell Harling of England in both 30cm and 15cm options.