Oval Scale Rules

Mechanical Engineer's Academy scale rule Accurate and clear  Quality, cost effective material  Ideal for educational purposes12" (300mm) Dividings: 1:1x1:2, 1:5x1:10..

Mechanical Engineer'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 6" (150mm) length..

Mechanical Engineer'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) length6..

Civil Engineer's Academy scale rule Accurate and clear  Quality, cost effective material  Ideal for educational purposes12" (300mm) Dividings: 1:5, 1:50x1:10, 1:100, 1:20, 1:200x1:500, 1:1000..

Civil Engineer'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 6" (150mm) length..

Civil Engineer'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) length6..

Imperial Ordnance Verulam scale rule  Professional quality Exceptional clarity and legibility Unequalled accuracy and design Material is chosen for its toughness and stability   Also available in 6" length12" Imperial Dividings: ..

Imperial Ordnance Verulam scale rule  Professional quality Exceptional clarity and legibility Unequalled accuracy and design Material is chosen for its toughness and stability   Also available in 12" length6" Imperial Dividings: ..

Imperial Architect's Verulam scale rule  Professional quality Exceptional clarity and legibility Unequalled accuracy and design Material is chosen for its toughness and stability   Also available in 12" length12" Imperial Di..

Imperial Architect's Verulam scale rule  Professional quality Exceptional clarity and legibility Unequalled accuracy and design Material is chosen for its toughness and stability   Also available in 12" length6" Imperia..

Architect's Academy scale rule Accurate and clear  Quality, cost effective material   Ideal for educational purposes12" (300mm) Dividings: 1:1, 1:100x1:20, 1:200, 1:5, 1:50x1:1250, 1:2500..

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 6" (150mm) length12" (300mm)&n..