Many Handy Markings Printed On The Surface, Including: Vertical Rulers, Metric and Standard Horizontal Rulers, Metric and Standard 2" and 3" Star Templates 30, 45, and 60 Degree Angles 1" Graph Background Dowel and Wood Stick Size Chart, Ranging from 1/16 to 5/8" Airplane Spec Conversion Chart (standard to metric), Including Wing Area, Wingspan, Weight, Wing Loading, Fuselage Length, Engine Sizes, Bolt, Screw, Drill and Tap Size Information Table.
