No 44 Verulam A RIBA Architects Scale Rule 6 Inch (150mm)

• RIBA 'A' Architect's Verulam scale rule 
• Professional quality
• Exceptional clarity and legibility
• Unequalled accuracy and design
• Material is chosen for its toughness and stability
• Imperial and metric dividings 
• Also available in 12" (300mm) length

6" (150mm) Dividings: 1:12, 1:24x10, 1:96 IMPERIAL TO METRIC Inches (24ths)xmm (Figured m) 'A'