Rules/Rulers – MEASURING - Blundell Harling Verulam SCALE RULE - No 3 Architects - 6"

6″ (150mm)

Professional quality Ordnance scale rule with exceptional clarity, legibility and accuracy.

Made from material chosen for its toughness and stability.

Metric dividings.

Divisions: 1:1, 1:100×1:20, 1:200, 1:5, 1:50×1:1250, 1:2500