Staedtler Mars 561 98 DIN Reduction Scale Ruler Division 1 Piece on Blister Card,White,1:10 / 1:2,5 1:5 1:20 1:50 1:100

Mars triangular reduction scale ruler, making it quick and easy to work on different scales while preventing time-consuming measurements and calculations Ideal for precision drawing, allowing you to work easily with reduced scale drawings, such as blueprints and floor plans Colour-coded grooves for easy idenfication of scales 6 scales on every ruler (1:2.5, 1:5, 1:10, 1:20, 1:50, 1:100) Length: 33cm