Davis Mark 3 Marine Sextant [011] Sailing | Blocks Larger size roller with pivoting

Larger size roller with pivoting head makes for smooth operation

Box Dimensions: 4"H x 6"W x 87"L WT: 11

4 mm) tab size

Made from fiber reinforced nylon and stainless steel

Models available with GFCI AC outlet or AC hardwire terminal strip for permanent installation into an electrical system (optional 15 A transfer switch available with hardwire option)

Davis Mark 3 Marine Sextant [011] Sailing | Blocks Larger size roller with pivotingMark 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)