Marine

Any boat owner or ship captain knows there are many navigation rules and keeping them straight can be a challenge. Used by the US Coast Guard, US C...

A simplified, yet complete Celestial Navigation system. Includes everything you need: sextant use and corrections, starfinder for 18 stars, data e...

Shows the use of wind direction, barometric pressure, and cloud type in predicting the weather, plus a full list of radio weather stations for off...

Covers all the basic procedures and equipment. Includes predeparture checklist, recommended equipment & spare parts, fueling procedures, engin...

A comprehensive guide incorporating the International Maritime Buoyage System and COLREGS. Clarifies differences between Cardinal and Lateral buoy...

All the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estima...

Super Quick Fist™ is ideal for holding fire extinguishers, oxygen cylinders, CO₂ tanks, and other equipment. Mounts easily with three #10 (5 mm) b...

Securing your equipment just got a whole lot easier! Quick Fist™, a one piece rubber clamp, is ideal for stowing or transporting tools. Package in...

Foam inserts for sextant case.

Replacement case for storing your sextant. Includes Foam Set for Sextant Case.

Replacement Beam Converger with index mirror, springs, screws, and nuts for Mark 25 sextant.

Replacement index & horizon mirrors, springs, nuts, and screws for Mark 3 sextant.

Replacement index and horizon mirror, springs, nuts, and screws for Mark 15 sextant.

Replacement or add-on bird-proof spike for WindTrak 15 vanes. Extends another 10 inches (25cm) above the vane to discourage birds from landing.

Replacement vane for WindTrak™ 15.

Replacement vane for WindTrak™ 10.

Extra Reference Tab Assembly for WindTrak™ 10.

J-Base™ can be ordered as an option for WindTrak 15. J-Base allows for side, top, or front mounting on most masts, on big boats or dinghies alike. ...