Rulers

Triangular Scale Rule with White ABSColour Coded. TSR-1 Ratios: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125

Triangular Scale Rule with White ABSColour Coded. TSR-4 Ratios: 1:100, 1:200, 1:250, 1:300, 1:400, 1:500

Triangular Scale Rule with White ABSColour Coded. TSR-3 Ratios: 1:2.5, 1:5, 1:10, 1:20, 1:50, 1:100

Triangular Scale Rule with White ABSColour Coded. TSR-2 Ratios: 1:20, 1:25, 1:33/3, 1:50, 1:75, 1:100

Celco 30cm Clear Ruler