Four-piece set contains the most popular mathematical instruments: 12" ruler, 180° protractor, 60° set square and 45° set square. Tinted plastic provides excellent visibility and is ideal for students of higher math, drafting and engineering....

In stock
  • ShipAmount
  • $9.95
  • RevType
  • 2
  • Manufacturer
  • Staedtler®
  • Sku
  • STD56932BK
  • Identity
  • 34765955922

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