All the basic tools for charting and navigation are found in the Primary Navigation Set. The set features our best selling UltraLight Divider for measuring distance, a milled 12-inch (30.48cm) parallel ruler for determining accurate course lines, the Nautical Slide rule for speed and distance calculation and a navigator’s pencil.

Kit includes one each of the following:

• UltraLight Divider (WP176)
• 12-inch Parallel Rule (WP140)
• Nautical Slide Rule (WP105)
• No. 2 Navigator Pencil (WP1141)
• Durable plastic storage pouch

Length: 13 in (33.02 cm)

Width: 7 in (17.78 cm)

Height: 0.9 in (2.29 cm)

Weight: 1.1 lb (0.50 kg)