ALVIN Rolling Parallel Ruler-ROLLING RULER - 12' ALV 312
Functions as a compass, horizontal ruler, straightedge, protractor, circle template and angle templ
A multipurpose drawing instrument that lets you measure in inches and centimeter.
Ideal for artists, drafting students, pattern-makers, and designers
Individually carded, instructions on back. Great tool for the Drafting/Engineering Student.

Technical Details

Size (LWH): 13 inches, 5 inches, 0.8 inches
Product Details
Product Dimensions: 13 x 5 x 0.8 inches
Shipping Weight: 0.2 pounds (View shipping rates and policies)
ASIN : B001VT7J2G