Davis Mark 3 Marine Sextant [011] Lewmar Snatch Blocks The Yamaha Link Cable is

The Yamaha Link Cable is connected between the NMEA2000 (DeviceNet) connector of the ECI-100

Deluxe Adjustable Arm 12"-18"

Lining and Fill: 100% Polyester

11mm (7/16") Wire

Higher coverage Zhiktex™ II panelling for added durability and resistance to abrasion

Davis Mark 3 Marine Sextant [011] Lewmar Snatch Blocks The Yamaha Link Cable isMark 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)