Linex 30cm aluminium triangular ruler black with 1 1 to 1 2500 scale
Colour coded inserts to aid quick scale selection includes scales 11 12 15 120 150 1100 1200 1500 11000 11250 and 12500 colour coded inserts to aid quick scale selectionincludes scales 11 12 15 120 150 1100 1200 1500 11000 11250
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