Blundell Harling

18" (450mm) Acrylic ruler Outstanding accuracy and clarity  High quality clear acrylic material Parallel lines to assist with line-up Divided in millimetres and inches..

24" (600mm) Acrylic ruler Outstanding accuracy and clarity  High quality clear acrylic material Parallel lines to assist with line-up Divided in millimetres and inches..

Executive quality aluminium 'Rotarule' scale rule Incorporating a novel rotating tumbler 6 different scales plus 1:1(mm) on a fixed edge 150mm, 1:1, 1:2.5, 1:5, 1:10, 1:20, 1:50, 1:100 Also available in 6" (150mm) version..

Executive quality aluminium 'Rotarule' scale rule Incorporating a novel rotating tumbler 6 different scales plus 1:1(mm) on a fixed edge 150mm, 1:1, 1:2.5, 1:5, 1:10, 1:20, 1:50, 1:100 Also available in 12" (300mm) version..

With symbols for Electrical installations  Door openings Widths of windows Code designations Also features level and direction symbolsScale 1:50..

With symbols for layouts ofLiving rooms Bedrooms Dining rooms Kitchen furnishings  Also features outlines of insulating layers in 6 different sizesScale 1:50..

Versatile 'Caxton' Type Scale  Measures point sizes (Pica) Quality High Impact Plastic material  ..

To enable accurate outlining of circles..

To enable accurate outlining of circles..