Giaone 450mm Parallel Ruler With Metal Arm Architect Drawing Ruler For Drafting
Giaone 450mm Parallel Ruler With Metal Arm Architect Drawing Ruler For Drafting
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Giaone 450mm Parallel Ruler With Metal Arm Architect Drawing Ruler For Drafting

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Key item features

  • Engineered for marine navigation, this 450mm parallel ruler combines high transparency acrylic and polished copper spacers, ensures accurately azimuth measurements and clearly scale visibility on navigation chart.
  • Features copper acrylic construction with oxidation resistant polishing, the mutifunctional parallel ruler offer flexible operate and stable alignment for seamlessly chart plotting in demanding marine environment.
  • Suitable for professional navigators, marine cartographers, and sailing enthusiasts requiring professional parallel drawing ruler measuring tool for complex course calculation during voyages or detailed charting task.
  • Widely used for maintaining precisely bearing line during onboard navigation planning, coastal map exercise, or educational marine navigation workshop where millimeter accuracy matters.
  • Its light weight design withstands saltwater exposure while providing effortlessly portability between ship bridge, navigation station, and training facilities.
Current price is $19.95
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  • Free 30-day returns

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Sold and shipped by Giaone
3.7777777777777777 stars out of 5, based on 72 seller reviews(3.8)
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