A triangle reduction scale is a type of ruler that is used to measure, and work with scale drawings, such as architectural plans and blueprints. They allow for high precision accuracy, and come in various different scales and configurations.
Staedtler Mars Reduction Scale Rule - Scale 4
A high-quality reduction scale with colour coded grooves.
Design & Engineering
Industrial & DIY
RRP
£11.87
Save 41%
Outlet Price
£6.98