Davis Black Max Wind Direction Indicator [1295] Trailering | Jacks & Dollies alloys and magnets designed to

alloys and magnets designed to withstand extreme usage cycles

Simply connect the J2K100 together with the Maretron universal display (DSM200) and GPS antenna/receiver (GPS100) and you have a system capable of displaying gallons per hour and/or miles per gallon

Avoid poor connections from removing factory connectors

Rope Length (Feet): 300'

solar light and rechargeable batteries

Davis Black Max Wind Direction Indicator [1295] Trailering | Jacks & Dollies alloys and magnets designed toBlack Max Wind Direction Indicator Black Max is a versatile, high performance wind direction indicator that attaches quickly to the mast or boom. The tough high impact plastic vane is designed to withstand years of punishment and the abuse of small boat sailing. The stainless steel mounting arm and set screw, as well as a tough plastic mounting base, add to the system's durability. Wind vane lengthis 8" (20 cm). Black Max is packaged in its own