Davis Quick Reference Celestial Navigation Card

Quick Reference Navigation Rules CardA proven navigation tool used by the US Coast Guard, US Coast Guard Auxiliary, and US Power Squadron. Navigation Rules feature the US. Buoyage System, inland and...

Quick Reference International Navigation Rules CardA comprehensive guide incorporating the International Maritime Buoyage System and COLREGS. Clarifies differences between Cardinal and Lateral...

Quick Reference Weather Forecasting CardShows the use of wind direction, barometric pressure, and cloud type in predicting the weather, plus a full list of radio weather stations for official...

Quick Reference Boating Guide CardCovers all the basic procedures and equipment. Includes pre-departure checklist, recommended equipment & spare parts, fueling procedures, engine troubleshooting,...

Quick Reference Coastwise Piloting CardAll the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estimating distance...

Super Quick Fist ClampSuper Quick Fist is ideal for holding fire extinguishers, oxygen cylinders, CO2 tanks, and other equipment. Mounts easily with three #10 (5 mm) bolts or screws (not included)...

UV SensorMeasures the sunburning portion of the UV spectrum. Allows you to display UV index, dose rate, and daily and accumulated dose.Multi-layer filter provides a spectral response that closely...

Prop SoxProp Sox protect your expensive propellers from road kickback when towing and promote safety by increasing your propellers' visibility.Prop Sox are made of bright plastic and simply slip over...