Navigator's Triangle, with handle

Weems & Plath Triangles The Weems & Plath precision triangles are inscribed with contrast enhancing colors making this navigator's triangle easier to use. Made from heavy-weight crystal clear acrylilc. The triangle is a time honored method of transferring courses on a chart on a confined surface. Protractor Triangle with Handle Using two 45 degrees triangles provides an easy method of plotting and performing other 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). Wt. 3 oz. #101 Weems & Plath Protractor Triangle with Handle. Wt. 3 oz. #102 Weems & Plath Protractor Triangle.