Davis Mark 3 Marine Sextant [011] Brand_Cannon Remote Loud Horn

Remote Loud Horn

2): 50 l/min - 800 GPH

The supplied mounting bracket holds the SM-3 secure in the roughest of conditions but it is still readily accessible when needed in an emergency

Two sizes (6mm - 8mm/1/4" - 5/16" and 10mm - 12mm/3/8" - 7/16") are available to suit vessels up to 20 metres (65')

Gauge Size: 4"

Davis Mark 3 Marine Sextant [011] Brand_Cannon Remote Loud HornMark 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)