An inexpensive colour-coded triangular scale rule. The base material of
the rule is stable and the dividings are clear and accurate
1:1, 1:10 x 1:2, 1:20, 1:5, 1:50 x 1:100, 1:200, 1:500, 1:1000 x 1:1250, 1:2500
This product was added to our catalog on Thursday 12 March, 2009.
