Isomars Circular Protractor Transparent plastic 360 degree 16cm protractor Categories: Templates, Drafting Brand: Isomars Share This Email Products in this RangeSMP6Isomars Circular Protractor Explore more products Read more Isomars Circle Templates Read more Isomars Stainless Steel Scale Ruler Read more Isomars Erasing Shield Read more Isomars T-Square Detachable Acrylic – Scholar Read more Isomars Triangular Scale Ruler