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Triangular Scale Ruler

£7.20

30cm Triangular Scale Ruler for planning and architectural drawing.

  • 30cm

  • 1:20 / 1:25 / 1:50 / 1:100 / 1:200 / 1:500

30cm Triangular Scale Ruler for planning and architectural drawing.

  • 30cm

  • 1:20 / 1:25 / 1:50 / 1:100 / 1:200 / 1:500