Multifunctional Drafting Drawing PARALLEL ROLLING RULER w/ Box & Directions

STAEDTLER Parallel Rolling Ruler

Vintage San's Roll n Ruler 12” Pro Style W/Box Instructions Sealed USA 1991 NOS

Vintage Parallel Rolling Ruler Universal Angle Rule Balancing Scale Drawing 12”

Parallel Rolling Ruler

Vintage Parallel Rolling Ruler Universal Angle Rule Balancing Scale Drawing 12”

12" 30cm Protractor Metric Parallel Line Rolling Ruler Rule Drawing Glider

Rolling Ruler Balancing Scale Parallel Circle Compass T Square Geometric