Actopus Rolling Ruler 12 Inch 30CM

Functions as a compass, horizontal ruler, straightedge, protractor, circle and angle templateA multipurpose drawing instrument that lets you measure in inches and centimeterssPerfect for the artist, drafting student, pattern-maker and designerPackaged in reusable boxThis easy-to-use instrument combines the function of a T-square triangle transparent straightedge and protractor in one. Rolls...