New products in our company-DDC navigation parallel ruler Nautical triangle from Manufacturer & Supplier

YIwu ddc Measure Limited

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Last Updated: 2008/07/30

New products in our company-DDC navigation parallel ruler Nautical triangle

DDC parallel ruler is used to determine the direction of a course plotted on a chart. The ruler is walked from the course line to the nearest compass rose. The course heading can then be determined.
15" Brass Arms
Solid brass arms and handles.
1/8" (4 mm) thickness; 15" (381 mm) length.
Wt: 7 oz. (199 g).
IMPA 371002 NAVIGATION PARALLEL RULER, PLASTIC PLAIN 600 MM PC ***
***IMPA371002 NAVIGATION PARALLEL RULER, PLASTIC PLAIN 450 MM PC ***

Protractor Triangle with Handle set square
This triangle is inscribed with contrast enhancing colors making it easier to

use. Using two 45 triangles provides an easy method of plotting and

performing chart work. With its protractor scales, the triangle is easily

aligned in any direction with a chart meridian. Direction is maintained as

one triangle is slid along the other to the desired position. Durable, clear

vinylite. Short sides 7-1/2", .08" thick, (one per pack).
***IMPA 371008 TRIANGLE, NAUTICAL KENT-TYPE 300 MM PC ***

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