Davis Instruments has been a leader in marine, automotive and weather instrumentation since 1963. Boaters everywhere count on Davis for high-quality solutions to monitoring and navigation problems at reasonable prices, and you can find the answers you need with help from the experts at TackleDirect. We'll help you solve problems you don't even know exist yet! Make nautical navigation easier with the Mark 15 Master Sextant, order a Windex Sport Vane to know exactly where the wind is blowing or pick up a wireless weather station to keep an eye on meteorological currents. From outboard motor fins to trolling plates, radar reflectors to mounting tripods, our worldwide shipping on Davis Instrument boating accessories will have you cruising with confidence.