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J-BASE for WindTrak 15This optional mount for WindTrak 15 provides more versatility and reduces overall weight aloft by 15 grams when substituted ...

Wireless Leaf & Soil Moisture/Temperature StationProduct DescriptionSolar-powered station includes transmitter and battery inside weather-resi...

Spare Vane Only f/WindTrak 10.Sport Specifications: Type: Wind Indicator Instrument Function: Wind Box Dimensions: 2"H x 5"W x 16"L WT: 0.4 lbs UP...

Quick Reference Celestial Navigation CardA simplified, yet complete Celestial Navigation system. Includes everything you need: sextant use and cor...

Tiller-TamerMaintains cruising course with no hands, in any weather or wind condition. The tension is smoothly adjustable from fully locked to ful...

Snap Tool Multi-KeyA deck plate with attitude! Handy Universal Stainless Steel Strong Perfect for: Fishing Hiking Climbing Boating Biking ...

Mounting TripodOptional tripod makes installation even easier. Brackets at the base of each leg tilt to mount on your roof or uneven terrain. Made...

Anemometer Transmitter KitProduct DescriptionWith Vantage Pro2, this solar-powered kit allows you to mount the anemometer in a different location ...

Fish Seeker - ClearTrolling does not have to be a real drag with Fish Seeker! At 2.0 mph (0 .44 m/s), you can choose any trolling depth from 5 to ...

Quick Reference International Navigation Rules CardA comprehensive guide incorporating the International Maritime Buoyage System and COLREGS. Clar...

Rocker Stopper Boat StabilizerRocker Stoppers help dampen the rocking motion of boats at anchor. Simply tie Rocker Stoppers approximately 44 cm (1...

Fender Tender IIUse this Davis accessory to clip your fenders to rails, lifelines, side wing windows or cleats. Fender Tender II simplifies the ha...

Quick Reference Coastwise Piloting CardAll the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass ...

Flat/Large Sail Track StopsFlat/Large: 0.75 x 1 x 0.125" (19 x 25 x 3mm)When it's time to lower your sail you can rely on Davis' Flat Sail Track S...

Quick Reference Boating Guide CardCovers all the basic procedures and equipment. Includes pre-departure checklist, recommended equipment & spa...

Whale Tail XLAluminum Stabilizer and Ski Boat FinImproves performance in any I/O or outboard motor!The Whale Tail XL extends out behind the prop t...

Flat/Small Sail Track StopsFlat/Small: 0.42 x 1 x 0.125" (11 x 25 x 3mm)When it's time to lower your sail you can rely on Davis' Flat Sail Track S...

Wireless Weather Envoy™Receive data from a wireless Vantage Pro2 integrated sensor suite or wireless Temperature, Temperature/Humidity, or Leaf We...

lil' Fella Trolling PlateLittle brother to the Happy Troller® Fits all outboard motors up to and including 25hp Locks "down" for trolling, "up" f...

Wireless Repeater with Solar PowerFor longer distances or to improve reception in troublesome areas, add one or more Wireless Repeaters. Transmitt...