Davis Black Max Wind Direction Indicator [1295] Brand_Magma Displays amperage from 0 to

Displays amperage from 0 to 150 Amps

Boom Length (Inches): 12"

and depth offset controls

Magnum and Digi-Troll

Davis Black Max Wind Direction Indicator [1295] Brand_Magma Displays amperage from 0 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