Airmar Deadrise Angle Finder - Accuracy of ± 1/2° Navigation Lights NOTE: Battery Isolators cannot be

NOTE: Battery Isolators cannot be used on 12 volt charging systems with 24 volt trolling motors or newer outboard engines with rectifier-regulator charging systems

Nominal Diameter:1" (25mm)

Ultra-durable

For boats faster than 50 mph

Airmar Deadrise Angle Finder - Accuracy of ± 1/2° Navigation Lights NOTE: Battery Isolators cannot beDeadrise Angle Finder Accuracy of 1 2 Accurate to 1 2 of 1, this precision instrument, with strong ceramic magnet is designed for attachment to a carpenter's square or straight edge to overcome time consuming computation of angles. Features: Quickly measures boat hull deadrise angle. Ball Bearing construction for accuracy. Attach to straight edge or framing square Handy angle and grade chart on back of unit