Weems & Plath Marine Navigation Protractor Triangle - 103

This protractor triangle is designed for precise chart plotting and navigation tasks. It features a clear vinylite construction with a 90 deg. angle and an integrated protractor scale for accurate bearing measurements.

Features:

• Clear vinylite material ensures durability and visibility during use
• Protractor scale allows precise alignment with chart meridians in any direction
• Right-angle design aids in determining accurate lines of position
• Sliding use with a second triangle maintains consistent directional measurements

Specifications:

• Side Lengths: 7 3/4" (197 mm)
• Hypotenuse Length: 11" (279.4 mm)