Davis Mark 3 Marine Sextant [011] Brand_Smoove Zinc-plated M5-size input/output terminal screws

Zinc-plated M5-size input/output terminal screws with held-in-place nuts keep connections secure and allow easy tightening of wire terminations

9" in diameter and feature 1-1/2" thick wool pile

NMEA 2000® Load Equivalency Number (LEN): 4

along with a shallow and deep anchor alarms

Fits 2 queen-size air beds

Davis Mark 3 Marine Sextant [011] Brand_Smoove Zinc-plated M5-size input/output terminal screwsMark 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)