Davis Mark 3 Marine Sextant [011] Lighting | Accessories New wing-clamp technology provides a

New wing-clamp technology provides a true

Weatherproof Seals - Silicone gaskets installed in the interior of the plug body eliminate any water penetration when plug is connected to inlet

hook sharpeners and other sharp objects organized in between use for added safety

Inlet Size: 3/4"

Davis Mark 3 Marine Sextant [011] Lighting | Accessories New wing-clamp technology provides aMark 3 Marine Sextant Sometimes referred to as a "lifeboat" sextant, the Mark 3 is an inexpensive training sextant. Yet this model has taken sailors around the world, too! It is full sized and has sunshades, but no optical magnification to help you find dim celestial bodies. Comes with instruction booklet. Owner's Manual (pdf)