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A sextant is an excellent tool to have on board any size craft as a backup in case there is a failure of the navigational systems. Used to measure ...

Our USB-to-Serial cable will connect a device with a serial connector to your USB port on your computer. For use with WeatherLink Software with se...

A temperature probe placed in the direct sun, or where it is exposed to a radiant heat source such as a building or concrete will not provide accu...

Strong, simple device that cinches securely to any line 3/8 to 1" (10 – 24 mm) in diameter. Just loop it twice around a line, snug it tight, and i...

DockShockle features a patented line limiter and progressive tension design to ease constant or sudden shock loads. It safely absorbs shock loads ...

When it's time to lower your sail you can rely on Davis' Round and Flat Sail Track Stops to hold your sail and its slides in place on the mast and...

Use to adapt standard (inches) rain collector tipping bucket to metric measurements (mm) in all wireless and cabled Vantage Pro2 and Vantage Pro st...

Minimizes stress on ALL lines—or use on any boat! Shockles are most commonly found around boats. They are often used as shock absorbers on dock li...

The Vantage Pro2 GroWeather wireless weather station is an agriculture-focused weather station that includes all the features of Vantage Pro2, plus...

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

Protect sails and sheets from chafe. Keep sails clean and prevent wear. Covers are split for quick “snap-on”. Tough, durable plastic with more ultr...

Protect sails and sheets from chafe. Keep sails clean and prevent wear. Covers are split for quick “snap-on”. Tough, durable plastic with more ultr...

AnchorSnubber helps your boat ride comfortably at anchor, even in rough anchorages, adverse currents, or strong winds. No more chain noise keeping...

A significant invention in the sport of troll fishing, Happy Troller® mounts on the anti-cavitation plate to allow fine control of trolling speed....

Protect sails and sheets from chafe. Keep sails clean and prevent wear. Covers are split for quick “snap-on”. Tough, durable plastic with more ultr...

A sextant is an excellent tool to have on board any size craft as a backup in case there is a failure of the navigational systems. Used to measure ...

Charges an EnviroMonitor Node where sunlight is too low to use solar. Includes 5.5 ft. (1,6 m) cable.

Capable of melting liquid snow at a rate of 1/4 inch (6 mm) of liquid precipitation per hour. Warms only the inside of the rain collector and the ...

Install your Vantage Vue or wireless Vantage Pro2 console or Weather Envoy outside with solar power and shelter. (For cabled Vantage Pro2 console ...

When it’s time to lower your sail you can rely on Davis’ Round and Flat Sail Track Stops to hold your sail and its slides in place on the mast and...

FSR (Fiberglass Stain Remover) is a unique stain absorbing gel that is ideal for removing oil, rust, exhaust, waterline and transom stains. Wor...

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

Replacement anemometer mounting base for Weather Wizard III and Weather Monitor II.

Replacement power assembly for Rain Collector Heater (7720).