Weems & Plath - Parallel Rulers 12" w/ protractor scale 305mm

Used to plot a course from a convenient meridan or compass rose on a chart. This sturdy 12-inch (30.48cm) parallel ruler with brushed aluminum arms is enscribed with a protractor scale. It is used to plot direction on a nautical chart from any convenient meridian or compass rose. The two straight-edged rulers are connected to maintain the same angle. By walking the rules across the chart and securely holding down the non-moving ruler, you can effectively plot a course.

Produksjonsland: Kina

Produsent: Weems & Plath for Skipper1

Kan sendes eller hentes på lageret vårt på Blomsterdalen

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