#101 Protractor Triangle with Handle Hawai'ian Islands (Main Seven) Edition Date: 27-Apr-1979

Edition Date: 27-Apr-1979

Edition Date: 11-Jan-1991

How Boat Things Work is a resource you can't afford to be without

Edition Date: 29-Oct-2004

Last NTM: 9-Nov-2018

#101 Protractor Triangle with Handle Hawai'ian Islands (Main Seven) Edition Date: 27-Apr-1979Weems and Plath Item 101 One of our best selling navigation instruments, the Protractor Triangle with Handle is inscribed with contrast enhancing colors making it easier to use. Utilizing two 45 triangles, the protractor triangle with handle provides a straightforward method of plotting and performing chart work. Overview Inscribed with contrast enhancing colors black and red . Black handle with pencil holder for easy maneuverability. Used as a pair