Blundell Harling 300mm Verulam Oval RIBA Architects Scale Rule No:45
No. 45 12 inch 300mm Verulam RIBA Conversion Architects Scale Rule
The Verulam range of scale rules are unequalled for clarity and legibility, accuracy and design. The material used is chosen for its toughness and stability. Available in metric and imperial dividings, and 300mm (12") and 150mm (6") lengths.
