Fons and Porter - Diamond Ruler Sizes 1" to 6" - FPR7890

With this ruler cutting 60 degree diamonds is quick and easy. All the math is done for you. The Fons & Porter Diamond Ruler is designed to cut the diamonds from the strip using the marked lines on the ruler that correspond to your finished size. Template measures 13in x 7.5in. Easy to understand directions printed on the ruler.