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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
Access live and historical weather data from any computer
or smartphone with an internet connection
a lid and full directions
with a 5-10 pound weight attached at the bottom of the string
6 ounces (101 g)
Mark 15 Sextant Navigation Tool - SKU 26 stars Access live and historical weatherA sextant is an excellent tool to have on board any size craft as a backup in case there is a failure of the navigational systems. Used to measure the angular distance between two visible objects, the most common sextant navigation points are an astronomical object and the horizon. Sextants have many uses, ranging from measuring the distance of a landmark to determining Greenwich Mean Time. The Davis Instruments Mark 15 sextant navigation tool
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