The helix angle measure is a great value product for students and school pupils.this graduated 180 degree protractor measures angles in degrees and also has a vernier scale for more accuracy. An essential tool for school children and students studying...

The flexible helix ruler is bendy, colourful and great fun, yet still enables you to draw a perfectly straight line. Made from ultra flexible pvc, this ruler is ideal for use in school, university, at home or in the office. The 15cm ruler has metric measurements...

The helix folding ruler is a standard 30cm ruler with a difference. The ruler features a snap fit hinge, enabling you to fold it away for easy storage in your pencil case. With a cm mm scale, the helix folding ruler is ideal for students, school children...

The helix shatterproof ruler is a great value, robust ruler. Long lasting and with oxford branding, this plastic, translucent ruler measures 30cm 12 inches, using both metric and imperial measurements. This shatter resistant ruler is ideal for students,...

The helix steel ruler is a safe, robust aid to precision cutting and drawing. With a cork underside to prevent slipping, this metal ruler is ideal for drawing, scoring, and cutting. . Metric and imperial scale graduations. 30cm steel ruler

This helix ruler is a stylish scale ruler suitable for architects.the helix architects technical scale ruler has marking of 11, 1100, 120, 1200, 15, 150, 11250, and 12500. Scale rulers are used by architects and engineers to calculate dimension in a blue...

This helix ruler is a stylish scale ruler suitable for architects.the helix engineers technical scale ruler has markings of 11, 110, 12, 120, 15, 150, 125, and 1250. Scale rulers are used by architects and engineers to calculate dimension in a blue print...

The helix 30cm triangular scale rule has 3 colour coded faces with markings of 11, 110, 12, 120, 15, 150, 1100, 1200, 1500, 11000, 11250, 12500.scale rulers are used by architects and engineers to calculate dimensions in a blue print or building plan...