Isomars Rolling Rulers Clear plastic Metric scale markings Categories: Drafting, Rulers Share This Email Products in this RangeSMRR30Isomars Rolling Ruler 30cmSMRR12Isomars Rolling Ruler 12 inch Explore more products Read more Isomars T-Square Detachable Acrylic – Scholar Read more Isomars Architect Combination Templates Read more Isomars Ruling Pen Read more Isomars Engineering Clear Broad Ruler Read more Isomars Circle Templates