Rafter Square, Scribe Notch End 12 cm, Scribe Notch Start 2 cm, Includes Not Applicable, Center-to-Edge Heel Width 8 3/4 mm, Scribe Notch Graduation Marks 1/2 cm, Scribe Notch Location Top, Square Size 18 cm, Square Material Aluminum, Graduation Mark Style Etched, Graduation Marks - Base 5 mm, Graduation Marks - Blade Not Applicable, Specialized Scales Degree Scale, System of Measurement Metric, Square Type Rafter, Coating Anodized, Edge Style Square, Finish Not Applicable. This item has been restricted from sale in the following state (s): []