icon-account icon-glass
See The New Mathomat R300 Ruler
91912 Ratios: 1:1, 20, 25, 50, 100, 200, 250, 500 - Hand scale ruler, 300mm
91912 Ratios: 1:1, 20, 25, 50, 100, 200, 250, 500 - Hand scale ruler, 300mm
91912 Ratios: 1:1, 20, 25, 50, 100, 200, 250, 500 - Hand scale ruler, 300mm

91912 Ratios: 1:1, 20, 25, 50, 100, 200, 250, 500 - Hand scale ruler, 300mm

$4.95 AUD