Targ8 Stores › Triangular Scale Ruler 30cm 1:20/1:25/1:50/1:100/1:200/1:500 Triangular Scale Ruler 30cm 1:20/1:25/1:50/1:100/1:200/1:500 £7.23 30cm Triangular Scale Ruler 1:20 / 1:25 / 1:50 / 1:100 / 1:200 / 1:500 Get notified by email when this product is in stock. Sign up to receive news and updates. Add To Cart Added! 30cm Triangular Scale Ruler 1:20 / 1:25 / 1:50 / 1:100 / 1:200 / 1:500 Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like 45cm Acrylic Ruler £5.51 Easy cut Lino Block 200x150mm pack of 10- Medium £28.18 Radial Easel (Rigid Thames Style) £128.63 Gelli Plate Class Pack 5x7 inch Pack of 11 £269.50 Gelli Plate 6x6 inch each £34.30