Helix Engineers Scale Ruler - 1:1, 1:2, 1:5, 1:10, 1:20, 1:25, 1:50 And 1:250
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£4.99
To
£5.66
High grade single colour print Scales featured 1:1 1:10 1:2 1:20 1:5 1:50 1:250 Ideal for professional use Metric graduations
From
To
High grade single colour print Scales featured 1:1 1:10 1:2 1:20 1:5 1:50 1:250 Ideal for professional use Metric graduations