Isomars Ellipse Template 20/30/40/50 Degree Ellipse template for technical drawing With 20, 30, 40 and 50 degree ellipses Categories: Templates, Drafting Share This Email Products in this RangeSM1838Isomars Ellipse Template 20, 30, 40, 50 Degree Explore more products Read more Isomars Stainless Steel Scale Ruler Read more Isomars Ruling Pen Read more Isomars Rolling Rulers Read more Isomars Circular Protractor Read more Isomars Architect Combination Templates