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| Linex (30cm) Aluminium Triangular Ruler (Black) with 1-1 to 1-2500 Scale and Aluminium Colour-Coded Inserts Colour-coded inserts to aid quick scale selection Includes scales 1:1, 1:2, 1:5, 1:20, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250 and 1:2500.
- Colour-coded inserts to aid quick scale selection
- Includes scales 1:1, 1:2, 1:5, 1:20, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250 and 1:2500
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