Parallel Rulers Degree Marked – various sizes

Parallel Rulers Degree Marked – various sizes.

Choose from four lengths of Parallel Rules with degree markings. From 12″ to 24″ long.

Crystal clear 5 mm thick bevelled plastic with cork friction pads to prevent slipping while in use.

Hinges are made of corrosion-resistant metal.

Parallel Rulers Degree Marked – various sizes are a drafting instrument used by navigators to draw parallel lines on charts. The tool consists of two straight edges joined by two arms which allow them to move closer or further away while always remaining parallel to each other.

Shop our other nautical instruments to complete your planning tools.