Davis Artificial Horizon [144] Marine Navigation & Instruments | Autopilots Attached to the mast by

Attached to the mast by four swivel feet - matches the profile of any mast

or may be bolted directly to trailer frame for a flat bottom boat

Uni-Snap adapter is designed to work with the Perfect and Fixed Pole handles

For marine or industrial applications

Finish: Silver/Silver

Davis Artificial Horizon [144] Marine Navigation & Instruments | Autopilots Attached to the mast byArtificial Horizon Answers the need of every sextant user who cannot depend on a natural sea horizon. Use for backyard practice, finding exact positon when inland, and making exact sextant shot on foggy mornings. To use, fill with water and read the angle of the reflected sun with your sextant. Half your sextant reading is the sun's angle above the true horizon. Windproof and corrosion resistant, the reflecting surface is completely enclosed. Comes