ITEM NAME:1:3 1:4 1:5 Clothing Drawing Plate Making Ruler Tailor Sewing PatchworkTool #gib Store Home Promotion Hot Item Add to Fav.Triangle ruler; 1:5 length of 100, which is 20cm;. Mainly 1:5 ruler and curve line;. A helpful tool for clothes drawing and plate making;. 1 X Clothes Plate Making Ruler. Clothing, Shoes, Accessories.