PROTRACTOR 3-ARM

Description

Heavy-duty, flexible acrylic construction is the foundation for this easy-to-use, professional three arm protractor, which is ideal for laying out course lines or plotting fixes from multiple fixed positions obtained by a sextant or hand bearing compass. Overlay it on a chart for full visibility underneath. The center arm is fixed with two adjustable arms. The hole in the center of the compass rose makes it easy to mark your position.

Size: 21″
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KMS Part#
DMP Part# 41-9082
Vendor # 116