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Shaft Width:1-1/4"
Easily switch between mulitple internet sources
Compass safe distance 3
output-side overvoltage protection
Left Hand/Right hand
Weems & Plath ROADRule Marine Navigation Aid Boat J/70 Shaft Width:1-1/4"ROADrule USATONS is a quick reference tool that identifies the most common U. S. aids to navigation, rules of the road, and maneuvering and warning signals for U. S. waters. ROADrule takes a large amount of complex information and makes it easy to understand. Whether in a classroom or at the helm, critical decisions can be made quickly and with confidence with the aid of ROADrule. Its design is similar to a slide rule. (Versions of ROADrule are also