Description

Professional 12″ Parallel Ruler for Marine Navigation

Essential navigation tool for plotting courses and measuring distances on nautical charts. This precision parallel ruler features durable construction and smooth rolling action for accurate chart work.

Specifications

• Length: 12″ (305mm)
• Material: Durable transparent acrylic
• Type: Rolling parallel ruler
• Weight: 0.2152 kg

Features

• Precision-engineered for accurate course plotting
• Transparent construction for clear chart visibility
• Smooth rolling mechanism maintains parallel alignment
• Graduated markings for distance measurement
• Durable acrylic construction resists warping
• Professional-grade navigation tool
• Easy-grip design for precise control

Applications

• Plotting courses on nautical charts
• Measuring distances and bearings
• Transferring compass bearings to chart position
• Dead reckoning navigation
• Coastal and offshore navigation planning
• Chart table essential equipment

Benefits

• Maintains parallel alignment for accurate plotting
• Clear visibility of chart details beneath ruler
• Professional tool for serious navigators
• Compact 12″ size ideal for most chart work
• Durable construction for long-lasting use

An essential tool for any navigator’s chart table. Whether you’re planning coastal passages or offshore voyages, this parallel ruler provides the precision and reliability needed for accurate chart work and safe navigation.