Silverline Aluminium Scale Tri Rule

Cast Aluminium Scale Rule With Triangular Body For Safer Cutting & Scoring Of Materials

Clearly Marked Metric Graduations

6 Scales For Precision Drawing

Concave Base Reduces Smearing When Drawing

Length: 300mm

Scales: 1:20, 1:25, 1:50, 1:75, 1:100 & 1:125