Helix Architect's Triangular Imperial Scale Ruler K911/18170

BBD23.65
In stock
SKU
RULS5HEL18170
Helix Architect's Triangular Imperial Scale Ruler K911/18170
  • Helix Architect's Triangular Imperial Scale Ruler
  • Architect's Triangular Imperial Scale Rule
  • 12 inch scale divided in: 3, 1-1/2, 1, 3/4, 3/8, 3/16
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