The triangular scale AR1314/3 for architecture (A) has the reductions 1: 20 : 25 : 50 : 75 : 100 :125 The Aristo triangular rulers each have a length of 30 cm They have three different colored grooves, which make it easier to quickly find the reduction you are looking for The included hard-shell quiver optimally protects the triangular ruler and can be used for storage Scope of delivery: Aristo triangular scale AR1314/3 for architecture (A) with PP hard-shell quiver Package Dimensions – 3.32 x 0.32 x 0.27 Meters Shape – Triangular Mounting Type – Floor Standing